... , u seals,o rings, wipers, oil seals, piston seals, v packings, rod seals, wear rings, piston cups,,,,etc.O-Ring (NBR 72 Shore ... )O-Ring (NBR 88 Shore)O-Ring (FKM 80 Shore)O-Ring (EPDM 70 ... different type in different sizes.good quantity , better price. X-rings, o ring kit, square ...