The MS27183 Flat Washer is a thin, disc-shaped metal component with a hole in the center. It is designed to be placed between a bolt or screw and a surface to provide a smooth, even bearing surface and to prevent damage to the surface. The MS27183 Flat Washer is made of cadmium-plated steel, which provides excellent corrosion resistance and durability. It has a diameter of .125-.250 inches and a thickness of .020 inches. The washer is designed to meet the specifications of Military Standard MS27183 and is commonly used in a variety of industria