... ISO3302-1:1996 M1 High precisionAvailable material: NBR, EPDM, Silicone, HNBR, FKM, FLS, SBR, CR, ACM, NR.Color: According customer requirementAll ... dynamic seal, main material contains: NBR,SR,VITON,SILICON PTFE,HNBR,PU etc. Feature of O-Ring : 1. Several material f ... or oil seal, O-Ring and rubber gasket like: NBR, HNBR, CR, PDFE, EPDM, SILICONE, VITONE, etc. Can choose on your ...