The Dichtomatik OR 1.799" 90 HNBR H901B by Freudenberg-NOK is a premium sealing solution designed for industrial applications. This O-ring has a diameter of 1.799 inches and is crafted from 90 durometer HNBR, providing exceptional resistance to heat, oil, and chemicals. With a cross-section of 0.103 inches, it ensures a tight seal in various environments. The H901B model complies with industry standards, making it ideal for automotive, hydraulic, and pneumatic systems. Its robust design guarantees durability and reliability, making it a top choice for demanding applications.