... ,silicon etc. 2,Available in any sizes and colors. 3,OEM is welcome. 4,MOQ ... :5,000pcs Silicone seal and gasket Item:Silicone Seal Ring1.Material: Silicone, EPDM ... and so on.2. Hardness: Durometer 40-85 Shore A3. Size: The same as your design, drawing or sample. ... printed according to your demands.6. Quality: High and low temperature resistance, UV-resistance, Ozone resistance, Abrasion ...