The O-Ring 3.00" 80 NBR Freudenberg-NOK NB8028 is a high-performance sealing component designed for demanding applications. Made from Nitrile Butadiene Rubber (NBR), this O-ring offers excellent resistance to oils, fuels, and chemicals, making it ideal for automotive and industrial use. With a hardness rating of 80, it provides a robust seal under pressure, ensuring leak-free operation. Its dimensions are optimized for compatibility with standard fittings, and it meets rigorous industry standards for quality and performance, ensuring reliability in critical applications.