The T&S Brass 001068-45M includes nitrile O-rings, designed for reliable sealing in various faucet applications. Each case contains six O-rings, ensuring you have ample supply for maintenance or repairs. These durable nitrile O-rings provide excellent resistance to wear, heat, and chemicals, making them ideal for long-lasting performance in demanding environments. Perfect for both commercial and residential use, they help maintain optimal functionality and prevent leaks in your plumbing systems.