The Freudenberg-NOK N903X O-ring, measuring 0.671" in diameter and 0.139" in cross-section, is crafted from durable 90 NBR (Nitrile Butadiene Rubber). This O-ring is engineered for superior sealing performance in various applications, particularly in environments exposed to oils and fuels. With a hardness rating of 90, it provides excellent resistance to deformation under pressure, making it suitable for both static and dynamic sealing applications. The N903X meets industry standards, ensuring compatibility with numerous systems in automotive, aerospace, and industrial sectors. Its robust construction guarantees longevity and reliability, making it an essential component for effective sealing solutions.