The Dichtomatik OR 11.984" 0.139" 70 NBR from Freudenberg-NOK is a high-quality O-ring designed for effective sealing in various applications. Made from durable NBR (Nitrile Butadiene Rubber), it offers excellent resistance to oils and chemicals, making it ideal for automotive and industrial uses. With a diameter of 11.984 inches and a thickness of 0.139 inches, this O-ring ensures a snug fit in compatible systems. It meets industry standards for performance and durability, ensuring long-lasting service in demanding environments.