Features: 1) AS-568, PG, DIN, BS standard and non-standard Silicone O-Rings 2) Various colors available Features:1) AS-568, PG standard and non-standard Silicone O-rings 2) Various colors available, such as black, green, yellow, blue, red 2) RoHS directive compliant green products3) Available materials: silicone, fluoro silicone, viton(FKM), neoprene, HNBR, NBR+PVC, NBR, natural rubber, SBR, IR, IIR(butyl rubber), CR (neoprene), EPDM, SBR, AU, ACM, CO; wide range of materials are available 4) All manufacturing processes confirm to the ISO9001, ISO14001 and NSF-61 system 5) Excellent chemical and physical property6) Customers' designs and specifications are acceptedPacking:500pcs/bag

silicone o-ring