FBD Inflatable Gaskets functions like a cycle tube. when inflated, it seals the bowl and ensures proper sealing. It is being made up of Neoprene Rubber Transparent Silicone Rubber. These gaskets are inflated by 6-10mm when 4 Kg pressure is applied in Silicone rubber and inflated by 2 Kg pressure in case of Neoprene rubber.