NBR o ring 1,Material:NBR, silicon etc. 2,Size ... is welcome. 4,MOQ:5000pcs. NBR/FKM /EPDM O Ring Details:1. Material: Silicone, rubber, FKM, NBR, and ... Temperature range: -40 to 230 degree Celsius 4. Performance: With good sealing, water resistance, oil resistance, anti-aging, ... drawings or samples. 6. Advantage: High with high technology and Competitive price with Best Service. 7. Packing: PP bay ...