Size & Model: AS-152 NBR O-rings, 3-1/4" ID × 3/32" CS / 3.237" ID × 0.103" 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 medium cs / extra large id size is recommended for large filter canisters, pump covers, valve housings, equipment access covers and maintenance sealing.
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.
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
We do not currently offer free shipping. However, this may be added at some point. We apologize.
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
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.
Trust and quality
Better Water Management. Modern Solutions.
Explore practical products designed to support cleaner, clearer, and better-managed water in everyday spaces.
