Oil Seal Oring manufacturer / supplier in China, offering Epiroc Cop 1838+ (Guide diameter 38) 3115917092 Seal Kit Minor Preventive Maintenance Kit 3115923895 Hole Diameter 38 mm - 89 mm, Waterproof Food Grade Silicone Ffkm High Temperature Resistant FKM/NBR O Rings Machinery Seal Rubber Oil Seal, Cop 1838+ (Guide diameter 38) (Guide diameter 52) Major Preventive Maintenance Kit 3115923896 Seal Kit 3115917092 Minor Preventive Maintenance Kit 3115923895 and so on.