The Freudenberg-NOK 1.046" NBR O-Ring is crafted for exceptional sealing capabilities in industrial applications. Made from high-quality Nitrile Butadiene Rubber (NBR) with a hardness of 70 durometer, this O-Ring features a 0.139" cross-section, ensuring a tight fit in hydraulic and pneumatic systems. Its robust construction provides excellent resistance to oils, fuels, and chemicals, making it ideal for various environments. This O-Ring meets industry standards for performance and reliability, ensuring a long-lasting seal that prevents leaks and maintains pressure.