Danco 35770B Faucet O-ring, #56, 1-3/8 in ID x 1-1/2 in OD Dia, 1/16 in Thick, Buna-N

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