The Freudenberg-NOK OR 0.056" 90 NBR N901W seal is engineered for demanding sealing applications. Constructed from high-quality Nitrile Butadiene Rubber (NBR), this O-ring provides exceptional resistance to petroleum-based fluids and high temperatures. With a cross-section of 0.056" and a hardness of 90, it ensures a secure seal in various environments. This product adheres to industry standards, making it suitable for automotive, aerospace, and industrial applications. Its robust design allows for effective sealing in both static and dynamic conditions, ensuring longevity and reliability.