Use Danco top bibb gasket washers to fix your leaky faucet. The flat design of these washers helps prevent leaking and Provides positive shutoff for your faucet. Repairing a dripping faucet is an easy and inexpensive alternative to replacing the entire fiDurable rubber construction,Prevents leaking and provides positive shutoff for your faucet,Allows full water flow,Designed to fit Aircraft Faucets,Easy to install