... , v packings, rod seals, wear rings, piston cups,,,,etc.Covered the most BUNA, FLUOROELASTOMER, SILICONE, EPR, NEOPRENE, TEFLON, POLYURETHANE, POLYMYTE MATERIALS.Only ... different sizes.good quantity , better price. viton seals, FKM seals, silicone seals, NBR seals,o-ring cord, rubber sheet