The Freudenberg-NOK NB7018 NBR O-Ring features a 0.139" cross-section and a 70 durometer hardness, making it ideal for various sealing applications. Constructed from high-quality Nitrile Butadiene Rubber (NBR), this O-Ring offers excellent resistance to oils, fuels, and other chemicals. With a precise fit, it ensures reliable sealing in hydraulic and pneumatic systems. The O-Ring is compliant with industry standards, ensuring durability and performance in demanding environments. Its dimensions are optimized for a wide range of applications, making it a versatile choice for engineers and technicians.