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O-Rings（Standard：P (Dynamic / Static)）
O-rings are indispensable sealing components that offer reliable and leakage of fluids or gases across a wide range of applications. They find extensive use in diverse industries, including automotive, manufacturing, oil and gas, food and pharmaceuticals, etc. When choosing an O-ring, it's crucial to consider factors
O-rings are indispensable sealing components that offer reliable and leakage of fluids or gases across a wide range of applications. They find extensive use in diverse industries, including automotive, manufacturing, oil and gas, food and pharmaceuticals, etc. When choosing an O-ring, it's crucial to consider factors such as inner diameter, thickness or wire diameter, materials, for example, Nitrile Rubber, Silicon Rubber, Fluoro Rubber, etc. and operating environments such as Heat Resistant, Chemical Resistant, and so on. To ensure top-quality products, trusted brands like MISUMI, ESCO, NOK, and RS Pro are highly recommended.
Enjoy the convenience of FREE SHIPPING and NO MINIMUM ORDER on O Ring and related products, for example, O Ring gauge, O Ring Cord, and Back Up Ring. If you have any doubts or need assistance in selecting the right product, our experts are ready to provide advice and guidance.
Brand |
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|---|---|
| CAD |
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| Days to Ship |
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16 items
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MISUMI
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O-Rings/P Series
The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.
[Feature]
● Inner Diameter Minimum/ Maximum (mm.) : 2.8 to 79.6
● Thickness (mm.) : 1.9, 2, 2.4, 3, 3.5 and 5.7
● Material and Operating Temperature Range (℃)
Nitrile Rubber -> -30 to 100 ℃
Silicone Rubber -> -50 to 200 ℃
Fluoro Rubber -> -15 to 200 ℃
Ethylene Propylene Rubber -> -45 to 130 ℃
[Application]
O-rings are utilized across multiple industries to prevent the leakage of fluids or gases between two components- Volume Discount
Inner Dia. d(mm) Wire Dia. W(mm) Standard Material Properties 2.8 ～ 79.6 1.9 ～ 5.7 P (Dynamic / Static) Nitrile Rubber / Ethylene Propylene Rubber / Silicone Rubber / Fluoroelastomer Mineral Oil Resistant / Heat Resistant / Abrasion Resistant / Pressure Resistant / Chemical Resistant / Weather Resistant / Cold Resistant Days to Ship: Same day or more 
Same day or more
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O-Ring - JIS B 2401 - P Series (Static/Dynamic application)【1-10 Pieces Per Package】
NOK
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NOK's new JIS-compliant O-ring
[Material]
•NBR: NBR-70-1(Class 1A), NBR-90(Class 2), NBR-70-2(Class 1B)
•Silicone rubber: VMQ-70(Class 4C)
•Fluororesin: FKM-70(Class 4D)
[Hardness] Shore A70±5, A90±5
[Operating Temperature]
•NBR-70-1: -24~100℃
•NBR-90: -23~100℃
•NBR-70-2: -24~80℃
•VMQ-70: -48~200℃
•FKM-70: -16~200℃
*It depends on the usage situation.- Volume Discount
Inner Dia. d(mm) Wire Dia. W(mm) Standard Material Properties 2.8 ～ 499.5 1.9 ～ 8.4 P (Dynamic / Static) Nitrile Rubber / Silicone Rubber / Fluoroelastomer Mineral Oil Resistant / Heat Resistant / Abrasion Resistant / Pressure Resistant / Chemical Resistant / Cold Resistant From: ₹ 19.00 Days to Ship: Same day or more
Same day or more
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O-Ring P for Motion and Fixing
MUSASHI OILSEAL
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A JIS B 2401 standard compliant P O-ring.- Volume Discount
Inner Dia. d(mm) Wire Dia. W(mm) Standard Material Properties 1.8 ～ 939.5 1.9 ～ 8.4 P (Dynamic / Static) Nitrile Rubber / Silicone Rubber / Fluoroelastomer - From: ₹ 11.43 Days to Ship: Same day or more
Same day or more
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JIS B 2401-1 P (for Motion, Cylindrical Surface Mount and Flat Surface Mount)
MORISEI
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This O-ring can be used for dynamic applications and for cylindrical/flat surface mount.
The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.
[Feature]
● Inner Diameter Minimum/ Maximum (mm.) : 1.8 to 554.5
● Thickness (mm.) : 1.9, 2.4, 3.5, 5.7 and 8.4
● Material Code
Nitrile Rubber : NBR-90 (Class 1 B) or NBR-70-1 (Class 1 A) or NBR-70-2 (Class 2)
Silicon Rubber : VMQ-70 (Class 4 D)
Ethylene Propylene Rubber : EPDM-70
Fluoro Rubber : FKM-70 (Class 4 D) or FKM-90
[Application]
O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for motion, cylindrical surface mount and flat surface mount)- Volume Discount
Inner Dia. d(mm) Wire Dia. W(mm) Standard Material Properties 1.8 ～ 554.5 1.9 ～ 8.4 P (Dynamic / Static) Nitrile Rubber / Ethylene Propylene Rubber / Silicone Rubber / Fluoroelastomer Mineral Oil Resistant / Gasoline Resistant / Animal and Vegetable Oil Resistant / Heat Resistant / Coolant Resistant / Abrasion Resistant / Pressure Resistant / Cold Resistant / Water Resistant / Hot Water-resistant From: ₹ 6.00 Days to Ship: 5 Day(s) or more
5 Day(s) or more
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MISUMI
New at MISUMI? Get 20% Discount on your First Purchase. Click to Register Now
O-Ring P Series
The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.
[Feature]
● Inner Diameter Minimum/ Maximum (mm.) : 2.8 to 49.7
● Thickness (mm.) : 1.9, 2.4, 3.5 and 5.7
● Applications Environment : Mineral Oil Resistant
● Material : Nitrile Rubber
● Operable Temperature Range (°C) : -30 to 100°C
[Application]
O-rings are utilized across multiple industries to prevent the leakage of fluids or gases between two componentsInner Dia. d(mm) Wire Dia. W(mm) Standard Material Properties 12.3 ～ 24.7 2.4 P (Dynamic / Static) Nitrile Rubber Mineral Oil Resistant From: ₹ 1.04 Days to Ship: 6 Day(s) or more
6 Day(s) or more
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O-Ring NOK Iron Rubber P Series (Static/Dynamic application)
NOK
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O-Ring NOK Iron Rubber P Series (Static/Dynamic application)
The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.
[Feature]
● Inner Diameter Minimum/ Maximum (mm.) : 2.8 to 49.7
● Thickness (mm.) : 1.9, 2.4 and 3.5
● Operating Temperature Range (℃) : -35 to 80
● Applications Environment : Excellent abrasion resistance.
● Material: Urethane Rubber
NOK symbol : U801
[Application]
O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for static/dynamic application- Volume Discount
Inner Dia. d(mm) Wire Dia. W(mm) Standard Material Properties 2.8 ～ 49.7 1.9 ～ 3.5 P (Dynamic / Static) Urethane Rubber Pressure Resistant From: ₹ 78.00 Days to Ship: 5 Day(s) or more
5 Day(s) or more
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O-Rings/P Series/Chemical/Heat Resistant
MISUMI
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O-Rings/P Series/Chemical/Heat Resistant
The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.
[Feature]
● Inner Diameter Minimum/ Maximum (mm.) : 2.8 to 29.7
● Thickness (mm.) : 1.9, 2.4 and 3.5
● Material : Perfluoro Rubber
● Max Operating Temperature Range (℃) / Properties
MPPEM -> 260 ℃ / Chemical Resistant
MPPEJ -> 320 ℃ / Special Heat Resistant
[Application]
O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for mounting dynamic application- Volume Discount
Inner Dia. d(mm) Wire Dia. W(mm) Standard Material Properties 2.8 ～ 29.7 1.9 ～ 3.5 P (Dynamic / Static) Fluoroelastomer Heat Resistant / Chemical Resistant From: ₹ 779.20 Days to Ship: Same day or more
Same day or more
-
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JIS B 2401 P (For Motion, Cylindrical Surface Fixing, Flat Surface Fixing)【1-100 Pieces Per Package】
SUNCO
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JIS B 2401 P (For Motion, Cylindrical Surface Fixing, Flat Surface Fixing)
The O Ring is a commonly employed sealing component found in automation machines across a wide range of industries.
[Feature]
● Inner Diameter Minimum/ Maximum (mm.) : 2.8 to 299.5
● Thickness (mm.) : 1.9, 2.4, 3.5, 5.7 and 8.4
● Material :
Nitrile Rubber Class 1A and Class 1B
Silicon Rubber Class 4C
Fluoro Rubber Class 4D
[Application]
O-rings are utilized across multiple industries to prevent the leakage of fluids or gases for motion, cylindrical surface fixing, flat surface fixing- Volume Discount
Inner Dia. d(mm) Wire Dia. W(mm) Standard Material Properties 2.8 ～ 299.5 1.9 ～ 8.4 P (Dynamic / Static) Nitrile Rubber / Silicone Rubber / Fluoroelastomer Mineral Oil Resistant / Gasoline Resistant / Animal and Vegetable Oil Resistant / Heat Resistant / Abrasion Resistant / Pressure Resistant / Chemical Resistant / Cold Resistant From: ₹ 3.93 Days to Ship: 5 Day(s) or more
5 Day(s) or more
-
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O-Ring (Silicone Rubber / 10 Pcs.)【10 Pieces Per Package】
ESCO
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An O-ring to prevent fluid leakage. Excellent cold/heat resistance.Inner Dia. d(mm) Wire Dia. W(mm) Standard Material Properties - - P (Dynamic / Static) Silicone Rubber Heat Resistant / Cold Resistant From: ₹ 47.20 Days to Ship: 5 Day(s) or more
5 Day(s) or more
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O-Ring (For High Pressure)【10 Pieces Per Package】
ESCO
ESCO O-ring (for high pressure). [Materials]·Nitrile rubber
Inner Dia. d(mm) Wire Dia. W(mm) Standard Material Properties - - P (Dynamic / Static) Nitrile Rubber Mineral Oil Resistant / Animal and Vegetable Oil Resistant / Pressure Resistant From: ₹ 33.00 Days to Ship: 5 Day(s) or more
5 Day(s) or more
-
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O-Ring (for Motion)【10 Pieces Per Package】
ESCO
ESCO O-ring (for dynamic application). [Materials]·Nitrile rubber
Inner Dia. d(mm) Wire Dia. W(mm) Standard Material Properties - - P (Dynamic / Static) Nitrile Rubber Mineral Oil Resistant / Animal and Vegetable Oil Resistant From: ₹ 13.20 Days to Ship: 5 Day(s) or more
5 Day(s) or more
-
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Backup Ring (5 Pcs.)【5 Pieces Per Package】
ESCO
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Backup Ring EA423RD-10A
A back-up ring is a component used in conjunction with an O-ring to provide enhanced sealing performance in certain applications
[Feature]
● Applicable O-ring JIS Number : P-10A
● Inner Diameter (mm.) : 9.8
● Thickness (mm.) : 2.4
● Shape : Spiral
● Material : Teflon(R)
[Application]
These back-up rings are used to prevent extrusion or deformation of the O-ring under high pressure or dynamic conditionsInner Dia. d(mm) Wire Dia. W(mm) Standard Material Properties - - P (Dynamic / Static) Fluoroelastomer - From: ₹ 72.67 Days to Ship: 5 Day(s) or more
5 Day(s) or more
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O-Ring (Fluoroelastomer / 10 Pcs.)【10 Pieces Per Package】
ESCO
O-ring (fluoroelastomer, 10 pcs.). [Applications]Mineral oil resistant, gasoline resistant, animal and vegetable oil resistant, and heat resistant
Inner Dia. d(mm) Wire Dia. W(mm) Standard Material Properties - - P (Dynamic / Static) Fluoropolymer Mineral Oil Resistant / Gasoline Resistant / Animal and Vegetable Oil Resistant / Heat Resistant From: ₹ 61.96 Days to Ship: 5 Day(s) or more
5 Day(s) or more
-
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O-Ring Set OR8010 Portable Set
MUSASHI OILSEAL
Portable O-ring set suitable for on-site repairs and maintenance.
[Features]
· Although the O-ring is simple in structure, the self-sealing effect is good.
· Exhibits stable sealing performance at high pressures.
· There are plenty of different types and sizes available at low prices.
· Easy to install and requires only a small space.
· There is no fixed seal orientation, which enables seals to made from both sides.Inner Dia. d(mm) Wire Dia. W(mm) Standard Material Properties - - P (Dynamic / Static) - - From: ₹ 13,519.20 Days to Ship: 5 Day(s) or more
5 Day(s) or more
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O-Ring Set OR8000 Portable Set
MUSASHI OILSEAL
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O-Ring Set OR8000 Portable Set
This box contains a variety of O Ring sizes to choose from, accompanied by a plentiful quantity of pieces.
[Feature]
● Contain O Ring Nominal Number : P-3 to P-40
● Thickness (mm.) :
Nominal Number : P-3 to P-10 the thickness is 1.9
Nominal Number : P-10A to P-22 the thickness is 2.4
Nominal Number : P-22A to P-40 the thickness is 3.5
● Material : Nitrile Rubber
● Standard : JIS B2401
[Application]
A portable O-ring set for carrying suitable for on-site repairs and maintenance.Inner Dia. d(mm) Wire Dia. W(mm) Standard Material Properties - - P (Dynamic / Static) - - From: ₹ 2,871.20 Days to Ship: 5 Day(s) or more
5 Day(s) or more
-
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O-Ring Set OR8001 Portable Set
MUSASHI OILSEAL
O-Ring Set OR8001 Portable Set
This box contains a variety of O Ring sizes to choose from, accompanied by a plentiful quantity of pieces.
[Feature]
● Contain O Ring Nominal Number : P-41 to P-90
● Thickness (mm.) :
Nominal Number : P-41 to P-50 the thickness is 3.5
Nominal Number : P-50A to P-90 the thickness is 5.7
● Material : Nitrile Rubber
● Standard : JIS B2401
[Application]
A portable O-ring set for carrying suitable for on-site repairs and maintenance.Inner Dia. d(mm) Wire Dia. W(mm) Standard Material Properties - - P (Dynamic / Static) - - From: ₹ 3,031.20 Days to Ship: 5 Day(s) or more
5 Day(s) or more
| Brand |
|---|
| Product Series |
| CAD |
| From |
| Days to Ship |
| Inner Dia. d(mm) |
| Wire Dia. W(mm) |
| Standard |
| Material |
| Properties |
You can add up to 6 items per a category to the compare list.          | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.    | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.    | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | You can add up to 6 items per a category to the compare list.  | |
| Brand | MISUMI | NOK | MUSASHI OILSEAL | MORISEI | MISUMI | NOK | MISUMI | SUNCO | ESCO | ESCO | ESCO | ESCO | ESCO | MUSASHI OILSEAL | MUSASHI OILSEAL | MUSASHI OILSEAL |
| Product Series | O-Ring - JIS B 2401 - P Series (Static/Dynamic application)【1-10 Pieces Per Package】 | JIS B 2401-1 P (for Motion, Cylindrical Surface Mount and Flat Surface Mount) | O-Ring NOK Iron Rubber P Series (Static/Dynamic application) | JIS B 2401 P (For Motion, Cylindrical Surface Fixing, Flat Surface Fixing)【1-100 Pieces Per Package】 | ||||||||||||
| CAD |
|
| ||||||||||||||
| From | ₹ 19.00 | ₹ 11.43 | ₹ 6.00 | ₹ 1.04 | ₹ 78.00 | ₹ 779.20 | ₹ 14.00 | ₹ 471.99 | ₹ 330.00 | ₹ 132.00 | ₹ 363.34 | ₹ 619.56 | ₹ 13,519.20 | ₹ 2,871.20 | ₹ 3,031.20 | |
| Days to Ship | Same day or more | Same day or more | Same day or more | 5 Day(s) or more | 6 Day(s) or more | 5 Day(s) or more | Same day or more | 5 Day(s) or more | 5 Day(s) or more | 5 Day(s) or more | 5 Day(s) or more | 5 Day(s) or more | 5 Day(s) or more | 5 Day(s) or more | 5 Day(s) or more | 5 Day(s) or more |
| Inner Dia. d(mm) | 2.8 ～ 79.6 | 2.8 ～ 499.5 | 1.8 ～ 939.5 | 1.8 ～ 554.5 | 12.3 ～ 24.7 | 2.8 ～ 49.7 | 2.8 ～ 29.7 | 2.8 ～ 299.5 | - | - | - | - | - | - | - | - |
| Wire Dia. W(mm) | 1.9 ～ 5.7 | 1.9 ～ 8.4 | 1.9 ～ 8.4 | 1.9 ～ 8.4 | 2.4 | 1.9 ～ 3.5 | 1.9 ～ 3.5 | 1.9 ～ 8.4 | - | - | - | - | - | - | - | - |
| Standard | P (Dynamic / Static) | P (Dynamic / Static) | P (Dynamic / Static) | P (Dynamic / Static) | P (Dynamic / Static) | P (Dynamic / Static) | P (Dynamic / Static) | P (Dynamic / Static) | P (Dynamic / Static) | P (Dynamic / Static) | P (Dynamic / Static) | P (Dynamic / Static) | P (Dynamic / Static) | P (Dynamic / Static) | P (Dynamic / Static) | P (Dynamic / Static) |
| Material | Nitrile Rubber / Ethylene Propylene Rubber / Silicone Rubber / Fluoroelastomer | Nitrile Rubber / Silicone Rubber / Fluoroelastomer | Nitrile Rubber / Silicone Rubber / Fluoroelastomer | Nitrile Rubber / Ethylene Propylene Rubber / Silicone Rubber / Fluoroelastomer | Nitrile Rubber | Urethane Rubber | Fluoroelastomer | Nitrile Rubber / Silicone Rubber / Fluoroelastomer | Silicone Rubber | Nitrile Rubber | Nitrile Rubber | Fluoroelastomer | Fluoropolymer | - | - | - |
| Properties | Mineral Oil Resistant / Heat Resistant / Abrasion Resistant / Pressure Resistant / Chemical Resistant / Weather Resistant / Cold Resistant | Mineral Oil Resistant / Heat Resistant / Abrasion Resistant / Pressure Resistant / Chemical Resistant / Cold Resistant | - | Mineral Oil Resistant / Gasoline Resistant / Animal and Vegetable Oil Resistant / Heat Resistant / Coolant Resistant / Abrasion Resistant / Pressure Resistant / Cold Resistant / Water Resistant / Hot Water-resistant | Mineral Oil Resistant | Pressure Resistant | Heat Resistant / Chemical Resistant | Mineral Oil Resistant / Gasoline Resistant / Animal and Vegetable Oil Resistant / Heat Resistant / Abrasion Resistant / Pressure Resistant / Chemical Resistant / Cold Resistant | Heat Resistant / Cold Resistant | Mineral Oil Resistant / Animal and Vegetable Oil Resistant / Pressure Resistant | Mineral Oil Resistant / Animal and Vegetable Oil Resistant | - | Mineral Oil Resistant / Gasoline Resistant / Animal and Vegetable Oil Resistant / Heat Resistant | - | - | - |
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Configure
Specification/Dimensions
-
Inner Dia. d(mm)
- 0.5
- 0.74
- 0.8
- 1
- 1.07
- 1.2
- 1.24
- 1.42
- 1.5
- 1.78
- 1.8
- 2
- 2.2
- 2.24
- 2.4
- 2.5
- 2.57
- 2.8
- 2.84
- 2.9
- 3
- 3.15
- 3.2
- 3.5
- 3.55
- 3.63
- 3.68
- 3.75
- 3.8
- 4
- 4.2
- 4.42
- 4.47
- 4.5
- 4.7
- 4.75
- 4.8
- 4.84
- 4.87
- 5
- 5.15
- 5.23
- 5.28
- 5.3
- 5.4
- 5.5
- 5.6
- 5.75
- 5.8
- 5.94
- 6
- 6.02
- 6.07
- 6.3
- 6.4
- 6.5
- 6.7
- 6.75
- 6.8
- 6.9
- 7
- 7.1
- 7.4
- 7.5
- 7.52
- 7.59
- 7.64
- 7.65
- 7.8
- 8
- 8.4
- 8.5
- 8.75
- 8.8
- 8.92
- 9
- 9.12
- 9.19
- 9.25
- 9.4
- 9.5
- 9.8
- 10
- 10.4
- 10.46
- 10.5
- 10.52
- 10.6
- 10.69
- 10.7
- 10.77
- 10.8
- 10.82
- 11
- 11.2
- 11.5
- 11.7
- 11.8
- 11.89
- 12
- 12.06
- 12.29
- 12.3
- 12.37
- 12.4
- 12.42
- 12.5
- 13
- 13.2
- 13.46
- 13.5
- 13.64
- 13.7
- 13.8
- 13.87
- 13.94
- 14
- 14.4
- 14.5
- 14.8
- 15
- 15.24
- 15.4
- 15.47
- 15.5
- 15.54
- 15.6
- 15.8
- 16
- 16.36
- 16.4
- 16.5
- 16.8
- 16.81
- 17
- 17.04
- 17.12
- 17.17
- 17.4
- 17.5
- 17.7
- 17.8
- 17.93
- 18
- 18.42
- 18.5
- 18.64
- 18.72
- 18.77
- 18.8
- 19
- 19.18
- 19.4
- 19.5
- 19.7
- 19.8
- 20
- 20.22
- 20.29
- 20.35
- 20.5
- 20.8
- 21
- 21.2
- 21.4
- 21.5
- 21.59
- 21.7
- 21.8
- 21.82
- 21.89
- 21.9
- 21.92
- 21.95
- 22
- 22.1
- 22.4
- 23.16
- 23.3
- 23.39
- 23.4
- 23.47
- 23.5
- 23.52
- 23.6
- 23.7
- 24
- 24.4
- 24.5
- 24.7
- 24.76
- 24.99
- 25
- 25.04
- 25.07
- 25.12
- 25.2
- 25.5
- 25.7
- 25.8
- 26
- 26.2
- 26.34
- 26.5
- 26.57
- 26.59
- 26.64
- 26.7
- 27.5
- 27.7
- 27.94
- 28
- 28.17
- 28.24
- 28.3
- 28.5
- 28.7
- 29
- 29.2
- 29.4
- 29.5
- 29.51
- 29.7
- 29.74
- 29.82
- 29.87
- 30
- 30.7
- 31
- 31.12
- 31.2
- 31.34
- 31.42
- 31.47
- 31.5
- 31.7
- 32
- 32.5
- 32.69
- 32.92
- 32.99
- 33.05
- 33.2
- 33.5
- 33.7
- 34
- 34.29
- 34.4
- 34.42
- 34.5
- 34.52
- 34.59
- 34.65
- 34.7
- 35
- 35.2
- 35.5
- 35.7
- 36
- 36.09
- 36.17
- 36.5
- 37.2
- 37.46
- 37.5
- 37.6
- 37.69
- 37.7
- 37.77
- 37.82
- 38
- 38.5
- 38.7
- 39
- 39.34
- 39.4
- 39.5
- 39.7
- 40
- 40.64
- 40.7
- 40.87
- 40.94
- 41
- 41.2
- 41.5
- 41.7
- 42
- 42.2
- 42.5
- 42.52
- 43.5
- 43.69
- 43.7
- 43.82
- 44
- 44.04
- 44.12
- 44.17
- 44.4
- 44.5
- 44.7
- 45
- 45.5
- 45.69
- 45.7
- 46
- 46.2
- 46.99
- 47.22
- 47.29
- 47.35
- 47.5
- 47.6
- 47.7
- 48
- 48.7
- 48.89
- 48.9
- 49.4
- 49.5
- 49.6
- 49.7
- 50
- 50.16
- 50.39
- 50.47
- 50.52
- 51.4
- 51.5
- 51.6
- 52
- 52.07
- 52.5
- 52.6
- 53
- 53.09
- 53.34
- 53.57
- 53.64
- 53.7
- 54.4
- 54.5
- 54.6
- 55
- 55.24
- 55.5
- 55.6
- 56
- 56.52
- 56.74
- 56.82
- 56.87
- 57.4
- 57.5
- 57.6
- 58
- 58.42
- 59.36
- 59.4
- 59.5
- 59.6
- 59.69
- 59.92
- 59.99
- 60
- 60.05
- 61.4
- 61.5
- 61.59
- 61.6
- 62.4
- 62.5
- 62.6
- 62.86
- 63
- 63.09
- 63.17
- 63.22
- 63.4
- 64.4
- 64.5
- 64.6
- 64.77
- 65
- 66.04
- 66.27
- 66.34
- 66.4
- 66.5
- 66.6
- 67
- 67.94
- 69
- 69.22
- 69.4
- 69.44
- 69.5
- 69.52
- 69.57
- 69.6
- 70
- 70.5
- 70.6
- 71
- 71.12
- 71.4
- 72.39
- 72.62
- 72.69
- 72.75
- 73
- 74
- 74.4
- 74.5
- 74.6
- 75
- 75.56
- 75.79
- 75.87
- 75.92
- 77.5
- 78.74
- 78.97
- 79
- 79.4
- 79.5
- 79.6
- 80
- 81.92
- 82.14
- 82.22
- 82.27
- 82.5
- 84
- 84.4
- 84.5
- 84.6
- 85
- 85.09
- 85.32
- 87.5
- 88.26
- 88.49
- 88.57
- 88.62
- 89
- 89.4
- 89.5
- 89.6
- 90
- 91.44
- 91.67
- 92.5
- 94
- 94.4
- 94.5
- 94.6
- 94.62
- 94.84
- 94.92
- 94.97
- 95
- 97.5
- 97.79
- 98.02
- 99
- 99.4
- 99.5
- 99.6
- 100
- 100.96
- 101.19
- 101.27
- 101.32
- 101.6
- 103
- 104
- 104.14
- 104.37
- 104.4
- 104.5
- 104.6
- 105.6
- 106
- 107.32
- 107.54
- 107.62
- 107.67
- 109
- 109.4
- 109.5
- 109.6
- 110
- 110.49
- 110.72
- 111.5
- 111.6
- 112
- 113.66
- 113.89
- 113.97
- 114
- 114.4
- 114.5
- 114.6
- 115
- 116.84
- 117.07
- 117.6
- 118
- 119
- 119.4
- 119.5
- 119.6
- 120
- 120.02
- 120.24
- 120.32
- 120.37
- 122
- 123.19
- 123.42
- 124
- 124.4
- 124.5
- 124.6
- 125
- 126.36
- 126.59
- 126.67
- 126.72
- 128
- 129
- 129.4
- 129.5
- 129.54
- 129.6
- 129.77
- 131.5
- 131.6
- 132
- 132.72
- 132.94
- 133.02
- 133.07
- 134
- 134.4
- 134.5
- 134.6
- 135.89
- 136
- 136.12
- 138
- 139.06
- 139.07
- 139.37
- 139.4
- 139.5
- 139.6
- 140
- 142.24
- 142.47
- 143.5
- 144.4
- 144.5
- 144.6
- 145
- 145.42
- 145.64
- 145.72
- 148.5
- 148.59
- 148.82
- 149.3
- 149.5
- 149.6
- 150
- 151.76
- 151.77
- 151.99
- 152.07
- 153
- 154.3
- 154.5
- 155
- 158
- 158.12
- 158.34
- 158.42
- 159.3
- 159.5
- 160
- 163
- 164.3
- 164.46
- 164.47
- 164.5
- 164.69
- 164.77
- 165
- 168
- 169.3
- 169.5
- 170
- 170.82
- 171.04
- 171.12
- 173
- 174.3
- 174.5
- 175
- 177.16
- 177.17
- 177.39
- 177.47
- 178
- 179.3
- 179.5
- 180
- 183.52
- 183.74
- 183.82
- 184.3
- 184.5
- 185
- 189.3
- 189.5
- 189.86
- 189.87
- 190
- 190.09
- 190.17
- 193
- 194.3
- 194.5
- 195
- 196.22
- 196.44
- 196.52
- 198
- 199.3
- 199.5
- 200
- 202.56
- 202.57
- 202.79
- 202.87
- 203
- 204.3
- 204.5
- 206
- 208
- 208.5
- 208.92
- 209.14
- 209.22
- 209.3
- 209.5
- 212
- 213
- 214.3
- 214.5
- 215.26
- 215.27
- 215.49
- 215.57
- 218
- 219.3
- 219.5
- 221.62
- 221.84
- 221.92
- 222.5
- 224
- 224.3
- 224.5
- 227.5
- 227.96
- 227.97
- 228.19
- 228.27
- 229.3
- 229.5
- 230
- 232.5
- 234.3
- 234.32
- 234.5
- 234.54
- 234.62
- 236
- 237.5
- 239.3
- 239.5
- 240.66
- 240.67
- 240.89
- 240.97
- 242.5
- 243
- 244.3
- 244.5
- 247.02
- 247.24
- 247.32
- 247.5
- 247.67
- 249.3
- 249.5
- 250
- 253.36
- 253.37
- 253.59
- 254.3
- 254.5
- 257.5
- 258
- 259.3
- 259.5
- 260
- 262.5
- 264.3
- 264.5
- 265
- 266.06
- 266.07
- 266.29
- 269.3
- 269.5
- 272
- 274.3
- 274.5
- 277
- 278.76
- 278.77
- 278.99
- 279.3
- 279.5
- 280
- 284.3
- 284.5
- 289.3
- 289.5
- 290
- 291.46
- 291.47
- 291.69
- 292
- 294.3
- 294.5
- 299.3
- 299.5
- 300
- 304.15
- 304.16
- 304.17
- 304.39
- 304.5
- 307
- 309.3
- 309.5
- 314.3
- 314.5
- 315
- 316.86
- 316.87
- 317
- 319.3
- 319.5
- 321.5
- 324.3
- 324.5
- 325
- 329.3
- 329.5
- 329.56
- 329.57
- 329.79
- 334.3
- 334.5
- 335
- 339.3
- 339.5
- 342.26
- 342.27
- 344.3
- 344.4
- 344.5
- 345
- 349.3
- 349.5
- 354.3
- 354.5
- 354.96
- 354.97
- 355
- 355.19
- 359.3
- 359.5
- 364.3
- 364.5
- 365
- 367.66
- 367.67
- 369.3
- 369.5
- 371.5
- 374.3
- 374.5
- 375
- 376
- 379.3
- 379.5
- 380.36
- 380.37
- 380.59
- 381
- 384.3
- 384.5
- 386
- 387
- 389.3
- 389.5
- 393.06
- 393.07
- 394.3
- 394.5
- 396
- 399.3
- 399.5
- 400
- 404.3
- 404.5
- 405.26
- 406
- 409.3
- 409.5
- 411
- 412
- 414.3
- 414.5
- 416
- 417.96
- 419.3
- 419.5
- 424.3
- 424.5
- 425
- 425.5
- 429.3
- 429.5
- 430.5
- 430.66
- 434.3
- 434.5
- 437
- 439.3
- 439.5
- 443.36
- 444.3
- 444.5
- 449.3
- 449.5
- 450
- 454.3
- 454.5
- 456.06
- 456.07
- 459.3
- 459.5
- 460.5
- 462
- 464.3
- 464.5
- 468.76
- 469.3
- 469.5
- 470.5
- 474.3
- 474.5
- 475
- 479.3
- 479.5
- 481.46
- 484.3
- 484.5
- 487
- 489.3
- 489.5
- 494.16
- 494.3
- 494.5
- 499.3
- 499.5
- 500
- 504.5
- 506.86
- 515
- 519.3
- 519.5
- 524.3
- 524.5
- 529.5
- 530
- 532.26
- 544
- 545
- 549.3
- 549.5
- 554.5
- 557.66
- 560
- 569.3
- 579
- 580
- 582.68
- 589.3
- 599.3
- 600
- 603.5
- 608.08
- 615
- 630
- 633.48
- 633.5
- 643
- 650
- 658.88
- 670
- 683
- 732.5
- 759.3
- 762
- 782
- 791.5
- 811.5
- 821.5
- 836.5
- 839.5
- 841.5
- 899.3
- 911
- 939.5
- 940.5
- 960.5
- 1044
-
Wire Dia. W(mm)
-
Standard
-
Material
- Nitrile Rubber
- Ethylene Propylene Rubber
- Silicone Rubber
- Fluoroelastomer
- Urethane Rubber
- Fluoropolymer
-
Properties
- Mineral Oil Resistant
- Gasoline Resistant
- Animal and Vegetable Oil Resistant
- Heat Resistant
- Coolant Resistant
- Abrasion Resistant
- Pressure Resistant
- Chemical Resistant
- Weather Resistant
- Cold Resistant
- Water Resistant
- Hot Water-resistant
Related Categories to O-Rings
FAQ O-Ring
- Question: What are the main applications of O-rings?
- Answer: O-rings have several key applications across various industries. Here are their main uses:
1. Hydraulics and Pneumatics: O-rings find extensive use in hydraulic and pneumatic systems. They seal fittings, connectors, and control valves, maintaining pressure integrity and preventing leaks in these systems.
2. Automotive Industry: O-rings play a crucial role in automotive applications, including engines, fuel systems, brake systems, and air conditioning systems. They provide effective sealing to prevent fluid leaks,
leaks.
3. Industrial Machinery: O-rings are widely utilized in manufacturing and machinery, such as pumps, compressors, valves, and cylinders. They seal these components, preventing leakage and ensuring efficient operation.
4. Medical Equipment: O-rings are utilized in medical devices like syringes, catheters, and pumps.
5. Plumbing and Water Systems: O-rings are commonly found in plumbing fittings, faucets, and valves. - Question: What are the different types of O-Rings?
- Answer: There are various types of O-Rings available, including:
Rubber O-Rings: Made from synthetic rubber such as nitrile, EPDM, or silicone.
Metal O-Rings: Constructed from metals like stainless steel, for applications requiring higher temperature and pressure resistance.
Teflon O-Rings: Utilizing PTFE (polytetrafluoroethylene) for extreme chemical resistance.
Quad-Rings: Designed with a unique four-lobed cross-section to provide improved sealing performance. - Question: How do I select the right O-ring size for my application?
- Answer: To select the right O-ring size for your application, you need to consider the following factors:
1. Inner Diameter (ID) and Outer Diameter (OD): The ID of the O-ring should match the groove diameter, and the OD should be slightly larger to ensure proper sealing.
2. Cross-Sectional Diameter or thickness of O-ring : It should be compatible with the groove's width or depth to provide an adequate seal.
3. Material : Consider the material of the O-ring to ensure compatibility with the fluid or gas in your application. Different materials have varying chemical resistance, temperature tolerance, and physical properties.
4. Compression and Stretch: Determine the compression and stretch limits of the O-ring material to ensure it can adequately seal the mating surfaces without being overcompressed or overstretched.
5. Standards and Guidelines: Consult industry standards, such as AS568 (for inch sizes) or ISO 3601 (for metric sizes), to understand the standard sizes available and their corresponding tolerances.
6. Consider O-ring Sizing Guides: O-ring manufacturers often provide sizing guides or calculators that help select the appropriate O-ring size based on application parameters. - Question: Is an O-ring a gasket? Can I replace O-ring with gasket?
- Answer: Yes, an O-ring is a type of gasket.
Yes with condition, an O-ring can be considered a type of gasket. Both O-rings and gaskets are used for sealing applications to prevent fluid or gas leakage. However, O-rings have a specific circular shape look like a doughnut while gaskets come in various shapes and designs.
In some cases, an O-ring can be replaced with a gasket depending on the application. However, it is essential to consider factors such as size, shape, material compatibility, and the specific sealing requirements of the application. Consulting with the equipment manufacturer or a sealing specialist can help determine the most suitable replacement option. - Question: How often should O-rings be replaced?
- Answer: The frequency of O-ring replacement varies based on factors like application, operating conditions, and material type. Here are some general guidelines:
1. Visual Inspection: Regularly inspect O-rings for wear, damage, or deformation. Replace if tears or flattening are observed.
2. Leakage: If there is noticeable fluid or gas leakage, consider replacing the O-ring.
3. Age and Service Life: Follow manufacturer's recommendations or industry standards for the expected service life of the O-ring material.
4. Maintenance Schedule: Adhere to the equipment manufacturer's maintenance plan, which may include periodic O-ring replacement as preventive maintenance.
5. Environmental Factors: Consider temperature extremes, chemical exposure, and high-pressure environments, which can accelerate O-ring deterioration and require more frequent replacement. - Question: Do O-rings need to be lubricated?
- Answer: Yes, O-rings typically require lubrication for optimal performance. Lubrication helps reduce friction between the O-ring and the surfaces it contacts, extending its lifespan and improving sealing efficiency. The lubricant acts as a barrier, preventing excessive wear and ensuring smooth movement. It is important to select a compatible lubricant that suits the application's temperature range and the O-ring material. While some O-ring materials are self-lubricating, lubrication is generally recommended unless specific circumstances dictate otherwise. Consulting manufacturer guidelines and considering the specific application requirements are essential for determining the need for lubrication.
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