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 5905-01-562-7572
NSN 5965-01-408-5990
NSN 5945-01-512-7289
NSN 6650-01-311-7264
NSN 5920-01-368-2575
NSN 6620-00-928-4612
NSN 5985-01-532-7365
NSN 6105-01-500-0891
NSN 5999-00-931-4957
NSN 5920-01-128-3572
NSN 5985-00-295-7201
NSN 6220-01-071-2100