... and sell all kinds of cylinder head gasket: 1. Material: NBR, SILICONE, VITON,HNBR, CR, PTFE, EPDM, etc. Can choose on ... are rubber seals, oil seals, hydraulic seals, rubber sheet, rubber mat, O-ring, auto and motorcycle parts, oil drilling and mining ... and other rubber products. The material of these products are NBR, NR, EPDM, FKM, SILICON RUBBER, NYLON, PU, CR, SBR, EP ...