1. all seize seal ,different material 2.readys goods in stock 3.high quality and reasonable price

O-ring 1. Offer a wide range of O-ring in all standard size and a lot of special size. 2. All o-ring are made according to international standard: ISO 3601, AS 568A, DIN3771, JIS B2401. 3. Our products are of NSF, WRAS, DVGW, FDA and RoHS approved. 4. Various materials and hardness for your option, including Buna-N (NBR), HNBR, VITON, Silicone, FluoroSilicone, EPDM, Teflon, Natural Rubber, BUTYL, SBR, Neoprene, HYPALON, etc.

o ring