... . 2.high quality low price 3.ISO,SGS rubber washer Features:1) Available material: Silicone, NBR, fluorosilicone, viton (FKM), ... and Dow elastomers, neoprene, HNBR, NBR+PVC, natural rubber, SBR, IR, IIR (butyl rubber), CR (neoprene), SBR, AU, ACM, CO, NSF-61 ... ) RoHS directive compliant green products5) Rapid development line, from drawing, tool design to mold support and samples 6) Customer's design ...