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 6685-01-023-1272
NSN 5945-01-265-2868
NSN 5945-00-079-0884
NSN 5985-01-432-0866
NSN 6130-00-188-7928
NSN 6645-01-199-7553
NSN 5945-00-138-5232
NSN 5975-00-827-0261
NSN 5920-00-815-3679
NSN 6645-01-425-2330
NSN 7035-01-075-7457
NSN 5910-01-629-5519