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: Copper washers including spring washers not threaded
NSN 5835-00-431-4451
NSN 6620-01-152-6014
NSN 6650-01-426-4253
NSN 4140-01-010-2592
NSN 5895-01-303-6867
NSN 6105-01-227-3003
NSN 6320-01-092-4101
NSN 5895-01-025-6125
NSN 6620-00-946-4864
NSN 5996-01-227-3005
NSN 5950-00-891-2146
NSN 5945-00-456-1758