23 Jul Round O-Ring (ID: 37mm., WD: 5mm., OD: 47mm.) by ContractorsX
Round O-Ring (ID: 37mm., WD: 5mm., OD: 47mm.). 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...