Size & Model: AS-234 NBR O-rings, 3" ID × 1/8" CS / 2.984" ID × 0.139" CS; AS568 standard size for repeatable fit and replacement use.
NBR 70A Material: Made of Buna-N nitrile rubber with 70A durometer, balancing flexibility, compression and sealing performance for general repair work.
Sealing Performance: Helps resist water, petroleum-based oils, grease and general wear; suitable for faucet, valve, pump, fitting and maintenance sealing.
Application by Size: This thick cs / large id size is recommended for large pump lids, valve covers, filter housings, service covers and low-pressure industrial equipment seals.
Package & Use Notes: Includes 10 Pack black O-rings. Clean the groove before installation. Not recommended for steam, brake fluid, strong acids, strong alkali or long-term outdoor ozone exposure.
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We do not currently offer free shipping. However, this may be added at some point. We apologize.
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For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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