... cord,,etc. for NBR, VITON, SILICON,,,,ETC Viton O-RING CORD, viton RUBBER ROPE,viton rubbe sheet:The ... : excellentCrude oil : excellent, Toluene : excellent , Fuel C : excellent ,Gasoline : very good ,Water < 100°C : very goodHydraulic sealing items.backups , dowty seals ... , u seals,o rings, wipers, oil seals, piston ...