The Dichtomatik OR 5.475" 90 NBR from Freudenberg-NOK is designed for effective sealing in demanding industrial applications. Constructed from high-quality Nitrile Butadiene Rubber (NBR), this O-ring features a cross-section of 0.275" and a hardness rating of 90 Shore A, ensuring excellent resistance to oils and chemicals. Compliant with industry standards, it is suitable for use in hydraulic and pneumatic systems, providing reliable performance in preventing leaks and maintaining pressure. This O-ring is essential for enhancing the efficiency and longevity of your equipment.