Adhesive on underside
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: Cotters, cotter-pins, washers and similar articles, of aluminum
NSN 5975-01-447-5813
NSN 5925-01-316-8294
NSN 5925-01-590-9058
NSN 5935-00-480-0837
NSN 6650-01-338-2676
NSN 6645-00-888-5820
NSN 5975-01-531-8232
NSN 6610-01-550-2368
NSN 6110-01-259-8224
NSN 6645-00-938-2173
NSN 6130-00-170-4844
NSN 6240-00-126-4551