The OR 8.484 0.139" 70 NBR NB7018 from Freudenberg-NOK is a high-performance O-ring designed for effective sealing in various applications. With a size of 8.484 mm and a thickness of 0.139 inches, this O-ring is constructed from 70 durometer NBR material, ensuring excellent resistance to oils, fuels, and chemicals. Its durable design provides a reliable seal in hydraulic and pneumatic systems, preventing leaks and enhancing overall system performance. This O-ring is suitable for automotive, industrial, and manufacturing applications, making it a versatile choice for professionals seeking high-quality sealing solutions.