The John Deere L115172 is a genuine OEM washer designed for reliable performance across numerous John Deere machines. This flat washer ensures proper load distribution and prevents loosening of fasteners due to vibration or thermal expansion. With an inner diameter of 10.5 mm, an outer diameter of 18 mm, and a thickness of 2 mm, it provides a precise fit for various applications in tractors, combines, excavators, loaders, and more. Weighing approximately 0.005 kg, this component meets John Deere's stringent quality standards for durability and fitment.