... oil pan gasket, diaphragm for brake, axle seal, transmission seal, valve stem seal, rubber boot, hydraulic seal, crutch, grommet, bush and damper, air ... Nitrile etc. or PTFE and PU seals.- Output capacity: over 5.0 million pieces per month (not include the very small ... , bakelite, polyoxymethylene etc1. Mechnical Oil-seal Skeleton oil seal, U -oil sea, J-oil seal, L-Oil seal, V-ring, Y-ring, Z ...