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 5996-00-923-2388
NSN 5895-00-275-5106
NSN 5935-01-441-3431
NSN 5920-01-063-8250
NSN 5999-01-276-3028
NSN 5930-01-025-6678
NSN 5905-01-152-1193
NSN 6130-00-222-3907
NSN 5945-00-933-5295
NSN 5996-00-226-5364
NSN 5855-01-308-0955
NSN 6610-01-152-2821