The Dichtomatik OR 11.984" 0.139" 70 NBR from Freudenberg-NOK is engineered for high-performance sealing in industrial settings. Constructed from durable Nitrile Butadiene Rubber (NBR), this O-ring provides exceptional resistance to oils and fuels, ensuring a long service life. With an outer diameter of 11.984 inches and a cross-section of 0.139 inches, it meets stringent industry standards for quality and compatibility. This O-ring is perfect for hydraulic and pneumatic systems, offering a secure seal that withstands pressure and enhances operational efficiency.