The Kverneland AC875917 is a genuine OEM O-ring designed for sealing applications in Kverneland agricultural machinery. This O-ring features an inner diameter of 198 mm and a thickness of 5 mm. It is constructed from NBR 70 (Nitrile Butadiene Rubber with 70 Shore A hardness) with a PTFE (Polytetrafluoroethylene) coating, providing excellent resistance to oils, fuels, and various chemicals, ensuring reliable performance and durability in demanding operational environments. The black color indicates standard material composition. This essential component helps maintain hydraulic and pneumatic system integrity, preventing leaks and ensuring optimal machine function.