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 4140-00-388-6829
NSN 6150-01-463-2074
NSN 5935-00-424-9979
NSN 5950-00-001-3080
NSN 6320-01-353-9753
NSN 5895-01-141-7416
NSN 5920-01-182-8745
NSN 5975-01-518-4172
NSN 6320-00-546-9249
NSN 6145-01-113-8205
NSN 6145-01-368-7358
NSN 6220-01-143-8943