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 6645-01-265-0648
NSN 5960-00-467-1692
NSN 6130-00-925-1184
NSN 2925-01-510-9378
NSN 5925-01-633-9434
NSN 5925-01-618-2646
NSN 6220-00-218-0857
NSN 5996-00-185-1372
NSN 5960-00-252-6274
NSN 6220-00-844-3652
NSN 5835-00-092-1136
NSN 5990-01-082-3807