The OR 5.475 0.210" 75 NBR O-Ring from Freudenberg-NOK is a high-quality sealing solution made from Nitrile (NBR) rubber. With a hardness rating of 75, this O-Ring is designed to withstand a variety of fluids and temperatures, making it suitable for diverse applications in automotive and industrial environments. Measuring 5.475 inches in outer diameter and 0.210 inches in cross-section, it provides a reliable seal that prevents leakage and contamination. This O-Ring complies with industry standards, ensuring compatibility with various systems and enhancing the efficiency of your operations.