The OR 6.975 0.210" 70 NBR O-ring from Freudenberg-NOK, model NB7018, is designed for reliable sealing in various applications. This O-ring features a durometer hardness of 70, ensuring durability and resistance to wear. With a size of 6.975 inches in outer diameter and 0.210 inches in cross-section, it is ideal for use in hydraulic and pneumatic systems. The NBR material provides excellent resistance to oils, fuels, and other chemicals, making it suitable for automotive and industrial applications. This O-ring meets industry standards for quality and performance, ensuring a secure fit and long-lasting service.