The Freudenberg-NOK N903X O-Ring is a high-quality sealing solution with a diameter of 1.850 inches and a thickness of 0.210 inches, made from 90 durometer Nitrile Butadiene Rubber (NBR). This O-Ring is engineered for superior sealing performance in various industrial applications, especially in environments exposed to oils and fuels. Its durable construction meets industry standards, making it suitable for hydraulic and pneumatic systems. The N903X O-Ring is a reliable choice for engineers and maintenance professionals seeking dependable sealing solutions.