The Freudenberg-NOK N903X O-Ring, measuring 0.484 inches in diameter and 0.139 inches in cross-section, is crafted from 90 durometer Nitrile (NBR). This O-Ring is engineered for superior sealing performance in various industrial applications, providing excellent resistance to oils, fuels, and other chemicals. Its robust design ensures longevity and reliability, making it a preferred choice for hydraulic and pneumatic systems. The N903X meets stringent industry standards, ensuring compatibility and effectiveness in demanding environments.