... . 3,Color:black etc. Rubber Parts/Gasket/Seal Item:PTFE/Teflon seal ring1. Material: Silicone, EPDM, NR, NBR, SBR, CR, IR, IIR ... your request.6. Quality: High and low temperature resistance, UV resistance, Ozone resistance, Abrasion resistance7. Application: Auto, Household Appliances, Electronic products, ... Please contact us to know details. Thank you for taking time to visit our product, pls feel ...