Champion CA407 O-Ring Nitrile Shore 70 Imperial Assortment Kit
Available
O-rings are the most widely used sealing element in hydraulic, pneumatic, and fluid systems — providing a reliable seal in static and dynamic groove applications. Part number CA407. Champion O-rings are available in nitrile (NBR) for general oil and fuel applications, with an extensive size range in both metric and imperial series.
Where this tool is used
- Static and dynamic sealing in hydraulic cylinders, pneumatic actuators, valves, pump housings, and fluid system connectors requiring a reliable compression seal.
- General maintenance and workshop applications.
Key specifications
| Specification | Detail |
|---|---|
| Material | Nitrile rubber |
| Grade / class | Shore 70 hardness |
| Pack qty | 407 pieces |
Selecting the right option
Match the O-ring cross-section (C/S) and inside diameter (I/D) to the groove dimensions — check both metric and imperial series for your application. Nitrile (NBR) is the standard choice for petroleum oils and hydraulic fluids; specify Viton (FKM) for elevated temperatures or aggressive chemical contact.
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