Internal keyway 0.125 in. W by 0.112 in. Deep
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: Washers other than lock washers, iron or steel
NSN 6150-01-165-1191
NSN 6240-00-004-2516
NSN 5945-01-575-7868
NSN 5930-01-533-8201
NSN 6145-01-020-6017
NSN 2925-01-239-6044
NSN 5910-01-170-6220
NSN 6650-01-514-0240
NSN 6130-00-596-9565
NSN 6645-01-408-4576
NSN 5998-01-501-6335
NSN 5895-01-487-5167