DANCO | sku: 3558212 Danco Assorted O-Ring Kit (100-Piece) 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. The O-Rings... Log in for pricing