epdm o rings 1.Quick shipment. 2.Standard size in stock. 3.Most competitive price. 4.Professional rubber manufacturer. Details about epdm o rings : Materials Comply with ROHS, EPDM, or Silicone (VMQ), Viton, NBR, etc.Temperature -40~150°C.Characteristics Good aging resistant, chemical resistant, water proof, hot water proof and steam proof, good insulation property, good elasticity and high ...