... and sizes 3)Good quality, best price 4)Offer OEM rubber product seal1)We have kinds of material : NBR,HNBR,EPDM ... . Our main product are molded rubber parts products like O rings, rubber seals, rubber band, oil seal,water seal and rubber gaskets ect. Item nameO ... lead time7 daysCarton Size47*38*34cmOEM/ODMwelcome Equipment Certificate Various rubber o ring for your reference Our FKM viton o ring ...