The Dichtomatik OR 12.984" 0.139" 70 NBR from Freudenberg-NOK is a premium sealing solution designed for industrial applications. Made from high-quality Nitrile Butadiene Rubber (NBR), this O-ring offers excellent resistance to various oils and chemicals, ensuring durability and reliability. With an outer diameter of 12.984 inches and a cross-section of 0.139 inches, it complies with industry standards, making it suitable for a wide range of systems. Ideal for hydraulic and pneumatic applications, this O-ring provides a dependable seal under pressure, enhancing system performance.