The Freudenberg-NOK OR 3.609" 90 NBR N901W seal is designed for high-performance applications requiring reliable sealing solutions. Made from high-quality Nitrile Butadiene Rubber (NBR), this seal offers excellent resistance to oils, fuels, and other chemicals, making it ideal for industrial use. With a thickness of 0.139" and a diameter of 3.609", it meets stringent industry standards for durability and performance. This seal is compatible with various systems and applications, ensuring a secure fit and optimal functionality.