... quality with reasonable price 3.ISO,SGS Silicone Ring gasket 1.Material: Silicone 40shore hardness 2.Color: white and ... 3.Size: OD118mm*ID90mm*1.9mm thick Silicone Ring gasket1. Material: Silicone 40shore hardness2. Color: white, other color ... oil-resistant, water resistant, and ozone resistant.8. Usage: Silicone parts for compressor, air conditioner, machinery, electric appliance, etc9. Packing: ...