The Freudenberg-NOK N901W O-Ring is a high-performance sealing solution, featuring a diameter of 3.737 inches and a cross-section of 0.103 inches, made from 90 durometer Nitrile (NBR) rubber. This O-Ring is engineered for durability and resistance to a wide range of chemicals and temperatures, making it ideal for use in hydraulic and pneumatic applications. Its design ensures a secure seal, preventing leaks and maintaining system integrity. The N901W O-Ring complies with industry standards, ensuring reliability in demanding environments.