The Freudenberg-NOK Dichtomatik OR 7.484" 0.139" 70 NBR NB7018 is a high-quality O-ring designed for reliable sealing in various applications. Made from durable Nitrile Butadiene Rubber (NBR), this O-ring offers excellent resistance to oils, fuels, and other chemicals, making it ideal for industrial use. With a size of 7.484 inches in outer diameter and a cross-section of 0.139 inches, it meets stringent quality standards. This O-ring is suitable for use in hydraulic and pneumatic systems, ensuring a secure fit and preventing leaks. Its robust construction ensures longevity and performance in demanding environments.