R-352 Square O-Ring (ID: 4 7/8″, CS 3/16″, OD 5 1/4″) by ContractorsX
R-352 Square O-Ring (ID: 4 7/8″, CS 3/16″, OD 5 1/4″) by ContractorsX ContractorsX Square 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. Features: 1) Helps to eliminate leaks in many applications, such as faucet drips at the spout 2) Nitrile rubber construction 3) Tough, flexible rubber construction 4) Dimension in SAE: ID: 4.85″, CS: 0.21″, OD: 5.27″)