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 6320-01-532-4026
NSN 5960-00-020-5196
NSN 5920-01-464-3863
NSN 4140-01-300-1573
NSN 6130-01-168-9417
NSN 5925-01-605-1810
NSN 6145-01-494-7768
NSN 6145-00-199-8066
NSN 5920-01-472-3583
NSN 6110-00-542-2202
NSN 5895-00-533-6428
NSN 5925-01-064-1086