Rubber Oil Seal Ring 1,Material: Silicone,NR,NBR,SBR etc. 2, ... same as your design. 3,OEM is welcome. Rubber/Silicone Oil Seal Ring Item:PTFE/Teflon seal ring1. Material: Silicone, EPDM ... , white, Transparent, gray, green, yellow, blue, red etc.5. Logo & Printing: According to your request.6. Quality: High and low temperature ...