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 5990-01-571-7468
NSN 6320-00-886-9771
NSN 5990-01-419-0661
NSN 6610-00-851-3203
NSN 5998-01-217-7818
NSN 5910-01-299-0375
NSN 4140-00-722-4407
NSN 5945-01-348-2127
NSN 6645-00-359-5463
NSN 5998-01-648-5588
NSN 6645-01-049-6116
NSN 4140-00-895-3417