The Freudenberg-NOK N903X O-Ring, measuring 1.725 inches in diameter and 0.210 inches in thickness, is made from 90 durometer Nitrile Butadiene Rubber (NBR). This O-Ring is designed for high-performance sealing in various industrial applications, particularly where exposure to oils and fuels is a concern. Its robust design meets industry standards, ensuring reliability in hydraulic and pneumatic systems. The N903X O-Ring is essential for professionals seeking effective sealing solutions that enhance system integrity and performance.