... low price. ksh0701 rubber/ silicone o ring we supply EPDM rubber o ring, silicone rubber o ring, ACM rubber o ring, NBR rubber o ring, HNBR rubber o ring, FPM rubber o ring, CR rubber o ring, viton o ring, etc.Rubber o ring descriptions:1. Materials: ... range: -40~280.4. Performance: Heat resistant, oxidation resistant, oil proof, chemical resistant, anti-corrosion, flame resistant, ozone resistant, ...