A washer or cone or disk shape with a centrally located hole, designed to accommodate a flat or oval head screw and provide additional bearing area on the material being fastened. It may or may not have a flush flange feature.
Classification: Washers other than lock washers, iron or steel
NSN 5998-00-336-2396
NSN 6240-00-237-7878
NSN 6645-00-192-1152
NSN 6130-00-248-3259
NSN 6645-00-767-6307
NSN 5950-01-625-8829
NSN 5999-01-398-9541
NSN 5925-01-560-3039
NSN 6620-01-462-0001
NSN 6150-01-386-3071
NSN 6130-00-228-9140
NSN 7035-01-435-7962