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: Gaskets,washers & other seals
NSN 5915-01-141-0399
NSN 5985-01-202-7919
NSN 6220-01-338-3033
NSN 6620-01-421-3917
NSN 6240-01-463-8276
NSN 5990-01-355-8875
NSN 5910-00-872-0528
NSN 5930-01-448-2337
NSN 5930-01-139-1636
NSN 5945-00-252-1056
NSN 5945-00-782-1799
NSN 6145-01-641-0410