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 6610-01-184-3016
NSN 5835-00-572-7445
NSN 6130-01-304-2098
NSN 6650-00-164-7480
NSN 5950-01-527-7046
NSN 5935-01-073-3701
NSN 5950-01-479-7164
NSN 2925-00-869-9378
NSN 5915-01-041-8314
NSN 5855-00-149-0766
NSN 5975-01-081-6836
NSN 6145-00-570-0516