... , and Dustproof 3. Resistance to 600 F 4. Durable Silicone Machine Gasket Product Details 1. Factory Directly Sale; 2. Waterproof, Oil ... , and Dustproof; 3. Resistance to 600 F; 4. Durable Silicone Machine Gasket; 5. Customers’ Requirement, OEM Orders Are Welcome. Having above ... .25 G/CM3Hardness Shore A65°Remarks:1.Food -Grade, Science& Green Product;2. Anti-Stain, Non-Sticking, Anti-Dust, Anti-Slip ...