fluorosilicone rubber custom made according to different demand fluorosilicone rubberPropertiesPropertyUnitDataSpecific GravityG/cm31. ... Fuel, tank sealing material ,Engine Accessories,Fuel Oil Hose , hydraulic system seals , pump divide. Applicable for all kinds of high and ... resistance , chemical resistance Diaphragm,Gasket,Tube,RingAnd so on . fluorosilicone rubber