The Dichtomatik OR 5.350" 90 NBR from Freudenberg-NOK is a high-performance O-ring ideal for sealing in various industrial environments. Made from premium Nitrile Butadiene Rubber (NBR), it features a cross-section of 0.275" and a hardness of 90 Shore A, providing excellent resistance to oils, fuels, and chemicals. This O-ring meets industry standards, ensuring compatibility with a wide range of hydraulic and pneumatic applications. Its reliable sealing capabilities help prevent leaks and maintain pressure, making it a vital component for efficient operation.