The Freudenberg-NOK H901B O-Ring is a high-performance sealing solution made from 90 durometer HNBR, designed for durability and resistance to harsh environments. With a cross-section of 0.139 inches, this O-Ring is ideal for various industrial applications requiring reliable sealing. It meets industry standards for quality and performance, ensuring compatibility with a wide range of systems. The O-Ring's robust material composition provides excellent resistance to heat, oil, and chemicals, making it suitable for demanding applications. Dimensions are precise, ensuring a perfect fit in your assembly.