... -Resistant up to 230 degrees centigrade 4) Any color available Silicone Rubber Seal Color: Translucence, Dark Red, Pink, Grey, Black, Milk White ... : Mould press with 100% virgin silicone rubber material, with good aging resistant, ozone resistant, heat resistant, insulation property, fuel oil resistance and lube ... to airproof seal on all kinds of machines and others................ silicone rubber seal