R-114 Square O-Ring (ID: 5/8", CS 3/32", OD 13/16") 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: 0.612", CS: 0.103", OD: 0.818")