The Freudenberg-NOK N903X O-Ring, measuring 1.549 inches in diameter with a 0.103-inch cross-section, is crafted from 90 durometer Nitrile (NBR) material. This O-Ring is engineered for exceptional sealing capabilities in various industrial applications, providing resistance to oils and fuels. Its robust design ensures a secure fit and reliable performance, adhering to industry standards for quality and durability. Ideal for use in hydraulic and pneumatic systems, the N903X model is a trusted choice for professionals seeking dependable sealing solutions.