The Freudenberg-NOK N903X O-ring, with a diameter of 1.296" and a cross-section of 0.139", is crafted from 90 NBR (Nitrile Butadiene Rubber) for enhanced sealing capabilities. This O-ring is designed to withstand exposure to oils and fuels, making it ideal for various industrial applications. With a hardness rating of 90, it maintains its shape and sealing properties under pressure, ensuring reliability in both static and dynamic environments. The N903X meets industry standards, ensuring compatibility with a wide range of systems in automotive, aerospace, and manufacturing sectors. Its robust design guarantees long-lasting performance, making it an essential sealing solution.