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 4140-01-431-1207
NSN 5996-01-131-7809
NSN 6650-00-292-9106
NSN 5930-01-053-4076
NSN 5895-01-129-4053
NSN 6135-01-653-6113
NSN 6645-01-338-1423
NSN 4140-01-602-9257
NSN 5990-01-633-9503
NSN 5855-01-360-6650
NSN 5998-01-508-0868
NSN 6650-01-604-7642