History of Chinook O-Rings & Seals
Since 1978 Chinook O-Rings and Seals has been a wholesale distributor of standard, metric and special sized o-rings. We also supply custom molded Elastomer products and extrusions. Our manufacturers are registered ISO 9000 companies. Every O-ring is built to stringent ASTM, Mil-Spec, FDA or Customer Specifications. They use quality U.S raw materials from Dupont-Dow Elastomers, 3M, Dow Corning, GE, Bayer-Polysar, Exxon, Toshiba B.F. Goodrich and other leading suppliers. We stock over 3000 items and sell to over 500 companies serving major industries in automotive, electronics, filtration, pool and spa, food processing, hydraulic fittings, valves and pumps, plumbing, medical and dental.