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.
NSN 6320-01-445-0325
NSN 5910-01-057-8168
NSN 4140-00-555-3555
NSN 5905-00-120-2668
NSN 5920-01-580-6874
NSN 5835-01-416-6455
NSN 5985-01-407-0099
NSN 5925-01-097-0334
NSN 5925-01-032-1124
NSN 5965-01-306-5381
NSN 6105-01-458-8428
NSN 6685-01-482-1328