The Freudenberg-NOK OR 3.50" x 1.50" 80 NBR NB8071 seal is designed for high-performance applications requiring reliable sealing solutions. Made from durable NBR (Nitrile Butadiene Rubber), this seal offers excellent resistance to oils and fuels, making it ideal for industrial use. With a hardness rating of 80 Shore A, it ensures a tight fit and long-lasting performance. The dimensions of 3.50" inner diameter and 1.50" cross-section provide versatility for various applications. This seal meets industry standards, ensuring compatibility with a wide range of systems.