The Freudenberg-NOK N903X O-Ring, measuring 1.350 inches in diameter and 0.210 inches in thickness, is crafted from 90 durometer Nitrile Butadiene Rubber (NBR). This O-Ring is engineered for superior sealing performance in various industrial applications, particularly in environments exposed to oils and fuels. Its robust construction ensures compliance with industry standards, making it a reliable choice for hydraulic and pneumatic systems. The N903X O-Ring is essential for professionals seeking effective sealing solutions that withstand pressure and enhance system integrity.