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 5950-00-473-3274
NSN 6610-00-186-9180
NSN 5935-01-013-7223
NSN 5925-01-531-9785
NSN 6220-01-386-3810
NSN 5950-01-106-2417
NSN 5965-01-070-9265
NSN 2925-00-963-0943
NSN 5905-01-184-5344
NSN 6220-00-912-4090
NSN 5905-00-272-7130
NSN 5925-01-448-3965