Do it 9/16 x 3/4 x 3/32 Inch Black Rubber O-Rings, 4-Count are designed to stop leaks in faucets and compression valves, making them i for faucet repair and various other applications. This set includes four durable black rubber O-rings that provide a reliable seal to prevent water leakage. Easy to use and long-lasting, these O-rings are a practical addition to any plumbing toolkit. Model Number: 402488