The Freudenberg-NOK NB7018 O-Ring is a reliable sealing solution made from 70 durometer NBR material, featuring a cross-section of 0.275 inches. This O-Ring is specifically designed for applications that require excellent resistance to petroleum-based fluids and moderate temperatures. With a nominal size of 7.225 inches, it meets industry standards for performance and durability. The NBR composition ensures a secure seal in hydraulic and pneumatic systems, making it a preferred choice for engineers and maintenance professionals seeking dependable sealing solutions.