As a manufactory we can supply all kinds of rubber oil seals for you . Detailed Selling Lead Description Features:1) Available material: ... DuPont & Dow elastomers, neoprene, HNBR, NBR + PVC, natural rubber, SBR, IR, IIR (butyl rubber), CR (neoprene), SBR, AU, ACM, CO, etc. NSF ... physical property ,excellent oil resistance ,high temperature stability .etc oil seals