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 5935-01-448-8526
NSN 6650-01-285-9711
NSN 5960-01-442-7950
NSN 5905-01-456-5194
NSN 5915-01-034-4868
NSN 7035-01-530-4374
NSN 5835-01-330-8597
NSN 2925-01-408-9485
NSN 5999-01-141-0403
NSN 6610-00-588-4036
NSN 5960-01-601-5565
NSN 5905-00-727-6119