The Freudenberg-NOK N750FM O-Ring features a diameter of 6.975 inches and a thickness of 0.275 inches, made from high-quality 75 NBR (Nitrile Butadiene Rubber). This material offers excellent resistance to oils, fuels, and other chemicals, making it ideal for various industrial applications. The O-Ring is designed to provide a reliable seal in dynamic and static applications, ensuring optimal performance in harsh environments. It meets industry standards for durability and reliability, making it a preferred choice for engineers and maintenance professionals.