... rubber o ring 1.Material:HNBR 2.High/Low temperature resistance,Oil resistance,anti-aging 3.Size:1/2 3/ ... 8 5/8 3/4 5/16 auto rubber o ring1)We have ... kinds of material : NBR,HNBR,EPDM,SILICONE,VITON,NR,FLS,FFPM,PU,PTFE etc.2 ... Our main product are molded rubber parts products like O rings, rubber seals, rubber band, oil seal, ... Size47*38*34cmOEM/ODMwelcome auto rubber o ring