... all sizes Oil Seal 1.Size:any sizes 2.MaterialaaNBR,FKM,EPDM,PU,silicone, viton 3.High quality ,good price Tips ... letters to consult Applicable models: OIL SEAL sizeanycolorblack,brown,blueMQQ200MaterialNBR,FKM,EPDM,PTFE,viton Our advantage: Good chemical resistance Good resistance ... Raw material cost · Material:silicone or rubber (NR, SBR, NBR, EPDM, CSM, CR, HNBR, VITON, AFLAS and more)· Hardness:8 ...