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 5925-01-481-6881
NSN 5996-00-919-8141
NSN 5945-01-154-8837
NSN 5935-00-690-1496
NSN 5910-01-443-3625
NSN 5935-01-397-9909
NSN 2925-01-194-2484
NSN 5960-01-166-4021
NSN 5855-01-392-1110
NSN 2925-01-448-2880
NSN 6130-01-605-2047
NSN 5915-01-150-1005