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: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 4140-01-104-4727
NSN 5920-01-179-1363
NSN 6320-01-280-5091
NSN 5999-00-807-1435
NSN 5998-01-534-7781
NSN 6320-01-176-8367
NSN 5990-01-629-4694
NSN 5920-00-581-1355
NSN 5996-00-557-5983
NSN 5975-01-073-5103
NSN 6145-00-705-6686
NSN 5998-00-136-3449