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 5999-01-138-6767
NSN 6685-01-563-6958
NSN 6130-00-317-3054
NSN 5965-01-215-0993
NSN 5895-01-320-4458
NSN 6145-01-603-3560
NSN 4140-00-603-5074
NSN 4140-01-528-8156
NSN 6645-01-633-1852
NSN 5999-01-338-5491
NSN 5945-00-161-4014
NSN 5930-00-412-1548