The Freudenberg-NOK OR 5.725 0.275" 90 NBR N903X seal is designed for optimal sealing performance in various industrial applications. Made from high-quality Nitrile Butadiene Rubber (NBR), it offers superior resistance to oils and temperature changes. With a diameter of 5.725 inches and a thickness of 0.275 inches, this seal is suitable for a wide range of systems. It adheres to strict industry standards, ensuring compatibility and reliability, making it a vital component for enhancing the efficiency and longevity of your machinery.