Rubber Oil Seal Ring 1,Material: Silicone,NR,NBR,SBR etc. 2,Size ... your design. 3,OEM is welcome. Rubber/Silicone Oil Seal Ring Item:PTFE/Teflon seal ring1. Material: Silicone, EPDM, NR, NBR, SBR, ... & Printing: According to your request.6. Quality: High and low temperature resistance, UV resistance, Ozone resistance, Abrasion resistance7. Application: Auto, Household Appliances, Electronic products ...