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 6220-01-389-3957
NSN 5935-00-103-0610
NSN 5895-01-106-9050
NSN 6645-01-068-3042
NSN 5935-01-012-4350
NSN 5855-00-149-0766
NSN 5965-00-938-8219
NSN 6620-01-271-8984
NSN 5925-01-440-7571
NSN 6145-01-481-6731
NSN 6110-01-188-8017
NSN 5835-00-572-7445