EPDM rubber gasket, rubber seal, o-ring 1) Material:Different kinds of rubber material,such as silicone,nbr,nr,cr,epdm,etc. EPDM rubber gasket, rubber seal, o-ring1) Material:Different kinds of rubber material,such as silicone,nbr,nr,cr,epdm,etc.2) good sealing function,attenuating shock3) OEM orders are welcomed