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 5945-00-444-4294
NSN 5998-00-326-3090
NSN 5910-00-366-6900
NSN 5895-00-925-1198
NSN 5998-00-152-0046
NSN 6650-01-131-0323
NSN 5925-01-227-3736
NSN 6110-01-514-7459
NSN 5996-01-050-3141
NSN 6240-01-100-4158
NSN 5950-00-007-7147
NSN 6685-01-396-4080