Round O-Ring (ID: 6″, WD.: 1/8 “, OD: 6 1/4”) by ContractorsX

Round O-Ring (ID: 6″, WD.: 1/8 “, OD: 6 1/4”) by ContractorsX. ContractorsX Round O-Rings are used to block a path which may otherwise allow a liquid or a gas to escape. The o ring is placed into a groove to secure them in place, and then compressed between two surfaces.