The Dichtomatik OR 0.275" 90 HNBR H901B from Freudenberg-NOK is a high-performance sealing solution designed for various industrial applications. This O-ring features a 0.275-inch diameter and is made from 90 durometer HNBR, ensuring excellent resistance to heat, oil, and chemicals. With a robust construction, it meets industry standards for durability and reliability. Ideal for use in hydraulic and pneumatic systems, this O-ring is compatible with a range of fluids and gases, making it versatile for different environments. Its precise dimensions ensure a secure fit, reducing the risk of leaks and enhancing system efficiency.