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 6320-00-937-5625
NSN 6150-00-821-2847
NSN 6145-01-078-7123
NSN 5990-00-138-6775
NSN 5935-00-418-2461
NSN 7035-01-371-0091
NSN 2925-01-225-0713
NSN 6610-01-398-2554
NSN 5915-01-394-8382
NSN 6650-00-555-1061
NSN 6145-00-411-0813
NSN 5905-00-426-2005