The KUHN A7011981 is a genuine OEM O-ring designed for sealing applications in various KUHN agricultural machinery. This O-ring features an inner diameter of 25.00 mm and a cross-section diameter of 3.00 mm, manufactured from durable NBR (Nitrile Butadiene Rubber) material. It provides reliable performance and resistance to oils and fluids, ensuring a tight seal in hydraulic and pneumatic systems, crucial for the efficient operation of KUHN Cultimer L, M, H, HD, and Optimer XL tillage equipment.