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 5960-01-149-1261
NSN 5950-01-557-4828
NSN 6105-01-149-4808
NSN 7035-01-592-2562
NSN 6650-00-283-0978
NSN 5985-01-484-8928
NSN 6650-00-801-8298
NSN 5925-01-266-7144
NSN 5905-01-591-0497
NSN 5999-00-891-6372
NSN 6320-00-295-2854
NSN 5998-01-547-9405