silicone seal ring 1.silicone gasket 2.any pantone color 3.flexible in use 4.ready modes silicone sealing ring1. Made of 100% grade silicone.2. Non-toxic, high/low temperature resistance, oil and fuel resistance, waterproof, weatherring resistance, ozone resistance, ect.3. Any size and shape and color are accepted.For more informations about us and our products,please click our website: www. ...