Compatibility
O-Ring Chemical Compatibility Chart
The best and easiest free O-Ring chemical compatibility chart on the internet. Search 2,000+ fluids against Nitrile, Viton®, EPDM, HNBR, Silicone, FFKM, PTFE, and more. Ratings for generic commercial compounds at room temperature (~70°F) unless noted.
O-Ring Chemical Compatibility
How to pick an O-Ring compound for your fluid: quick media rules, rating symbols, and a full chemical compatibility chart.
