The McCormick VP337390 is a genuine OEM washer designed for critical applications across a wide range of McCormick agricultural equipment. This essential component ensures proper spacing, load distribution, and secure fastening, contributing to the reliable operation and longevity of your machinery. Confirmed technical specifications include an inner diameter of 10 mm, an outer diameter of 18 mm, and a thickness of 2 mm, with a precise weight of 0.005 kg.