The Dichtomatik OR 0.139" 90 HNBR H901B from Freudenberg-NOK is a high-performance sealing solution designed for various industrial applications. This O-ring features a hardness rating of 90 Shore A, ensuring durability and resistance to wear. Made from HNBR (Hydrogenated Nitrile Butadiene Rubber), it offers excellent resistance to heat, oil, and chemicals, making it suitable for demanding environments. With a cross-section of 0.139 inches, this O-ring is ideal for sealing applications that require a reliable and robust solution. Its dimensions and material composition comply with industry standards, ensuring compatibility with a wide range of systems.