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 5835-01-314-2781
NSN 6145-01-157-2042
NSN 5835-01-186-4961
NSN 2925-01-615-9859
NSN 5925-01-322-4366
NSN 5835-01-111-9838
NSN 6620-00-959-6614
NSN 5999-01-057-7071
NSN 6105-01-254-3626
NSN 5998-00-372-6047
NSN 5925-00-418-3811
NSN 6685-01-029-6809