The T&S Brass 001092-45 is a high-quality seat washer designed for reliable performance in faucets. With a 3/16" inner diameter and a 1/2" outer diameter, this rubber washer ensures a secure fit and effective sealing. Made with low lead content, it meets NSF standards for safety and compliance. Ideal for maintaining the functionality of your faucet, this durable component helps prevent leaks and prolongs the lifespan of your plumbing fixtures.