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 6110-00-679-8961
NSN 5855-01-020-7982
NSN 5915-01-069-8769
NSN 6320-01-093-5738
NSN 5998-00-246-6895
NSN 5855-01-369-4192
NSN 6110-01-222-0473
NSN 5975-01-439-2824
NSN 6645-01-490-5671
NSN 5920-01-238-9319
NSN 6320-01-072-2073
NSN 6610-01-085-2072