The Freudenberg-NOK N903X O-Ring is a reliable sealing component made from 90 durometer NBR (Nitrile Butadiene Rubber). With a diameter of 2.489 inches and a cross-section of 0.070 inches, this O-Ring is designed for high-performance applications requiring excellent resistance to oils and chemicals. Its durable construction meets industry standards, ensuring a secure seal in various environments, including automotive and industrial machinery. The NBR material offers long-lasting performance, making it a preferred choice for engineers and technicians.