... parts 2.All specifications 3.OEM is available Rubber Bumper Block/Ruber Damper/Rubber BufferOur Advantage: The company regards quality as ... , rubber ring, rubber seal pumps,rubber plugs, Bumper Block, O-shaped Ring, V-shaped Ring, Oil Sealant and various rubber sealants.etc ... -rings etc.Shape: square rings,quad rings, back-up rings, V-rings, O-rings, T-rings, wear rings.Specification: made as ...