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 5990-01-056-0893
NSN 5925-01-265-0832
NSN 6610-01-200-6861
NSN 5925-01-592-5711
NSN 5990-01-171-3547
NSN 5975-00-079-0022
NSN 5945-00-193-0461
NSN 6320-01-556-2011
NSN 5925-01-190-5372
NSN 6220-00-065-7948
NSN 6110-01-020-8153
NSN 5996-00-277-7384