The Freudenberg-NOK N903X O-Ring is a high-quality sealing solution designed for various industrial applications. With a diameter of 1.287 inches and a thickness of 0.210 inches, this O-Ring is made from 90 durometer Nitrile Butadiene Rubber (NBR), ensuring excellent resistance to oils and fuels. It meets industry standards for durability and performance, making it suitable for use in hydraulic and pneumatic systems. The N903X is compatible with a range of systems, providing reliable sealing under pressure. Ideal for engineers and maintenance professionals seeking dependable sealing solutions.