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 6135-01-336-3115
NSN 5975-01-496-5917
NSN 6320-01-578-6006
NSN 5945-01-510-8334
NSN 6105-00-702-5143
NSN 6130-00-099-6528
NSN 6110-01-245-8995
NSN 6150-01-025-1467
NSN 5920-00-519-9722
NSN 7035-01-423-8343
NSN 5895-01-359-2992
NSN 5950-00-789-3025