Danco 35785B Faucet O-ring, #72, 3/8 in ID x 19/32 in OD Dia, 7/64 in Thick, Rubber, For: Streamway Faucets

The Danco O-rings will repair your leaky faucet. Faucets usually have one or more O-rings to prevent water from leaking out around the spout. Replacing worn-out O-rings is an inexpensive alternative to replacing the entire faucet fixture.