The Freudenberg-NOK OR 0.171" 90 NBR N903X seal is a compact sealing solution made from high-quality Nitrile Butadiene Rubber (NBR). This seal is engineered for applications requiring reliable sealing against oils and fuels, making it suitable for automotive and industrial environments. With a thickness of 0.139", it provides a secure fit that prevents leaks and enhances system reliability. This product meets industry standards, ensuring compatibility with various systems. Its robust construction and precise dimensions make it a trusted choice for engineers and maintenance professionals.