The T&S 001092-45 Seat Washer is a high-performance, NSF 61 Section 9 and NSF 372 certified rubber washer engineered for heavy-duty and B-11000 faucets. This essential faucet repair component is designed to evenly distribute pressure when installed under a bolt or nut, preventing leaks and ensuring long-lasting performance. Its precision dimensions—3/16" inside diameter, 1/2" outside diameter, and 1/8" thickness—guarantee a perfect fit, making it a critical part for commercial kitchens and restaurants. Made from durable rubber, this washer is built to withstand the rigorous demands of commercial environments, ensuring reliability and longevity. Whether you're maintaining a commercial sink or repairing a faucet, the T&S 001092-45 Seat Washer is a must-have for any professional kitchen.