The Dichtomatik OR 2.175" 90 HNBR H901B by Freudenberg-NOK is engineered for high-performance sealing in industrial applications. This O-ring has a diameter of 2.175 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 meets 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.