The Freudenberg-NOK Dichtomatik OR 7.484" is a high-quality O-ring made from 70 durometer NBR (Nitrile Butadiene Rubber), designed for reliable sealing in various applications. With a cross-section of 0.139", this O-ring is engineered to withstand a range of pressures and temperatures, making it suitable for hydraulic and pneumatic systems. The dimensions ensure a precise fit in standard grooves, complying with industry standards for optimal performance. Ideal for use in automotive, industrial, and manufacturing settings, this O-ring provides excellent resistance to oils, fuels, and other chemicals, ensuring durability and longevity in demanding environments.