A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes insulator, washer and thrust type washers.
Classification: Cotters, cotter-pins, washers and similar articles, of aluminum
NSN 5960-01-649-1341
NSN 5998-01-067-9065
NSN 6645-00-527-7258
NSN 6150-01-238-8760
NSN 5965-01-462-2291
NSN 5945-01-328-9158
NSN 5910-01-428-6795
NSN 6620-01-415-2307
NSN 5960-00-566-7692
NSN 5855-00-294-7532
NSN 6150-00-189-0292
NSN 5996-01-314-7443