The Freudenberg-NOK OR 8.234" 0.139" 75 NBR N750FM O-ring is designed for high-performance sealing in various applications. Constructed from NBR material, this O-ring offers excellent resistance to oils, fuels, and chemicals, making it ideal for automotive and industrial environments. With a diameter of 8.234" and a cross-section of 0.139", it is suitable for systems requiring a 75 durometer hardness. This O-ring complies with industry standards, ensuring compatibility with a wide range of applications, providing a reliable seal that prevents leaks and maintains system integrity.