1,Material:NBR,HNBR,NBQ,FKM,CR,PTFE,EPDM,SILICONE 2,Type:TC,TB,TA,SB, 3,Working ... to + 250C. We are leading manufacturers and suppliers of Oil Seals. We manufacture these seal components in different types of sizes ... enable transfer of lubricants in a predetermined direction. Viton oil seals