The Freudenberg-NOK N901W O-Ring is a high-quality NBR (Nitrile Butadiene Rubber) seal designed for reliable sealing in various applications. With a diameter of 2.975 inches and a thickness of 0.275 inches, this O-Ring offers excellent resistance to oils and fuels, making it ideal for automotive and industrial uses. It features a hardness rating of 90 Shore A, ensuring durability and longevity under pressure. This O-Ring complies with industry standards, ensuring compatibility with a wide range of systems. Perfect for sealing applications requiring robust performance.