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 5985-01-587-8892
NSN 4140-00-296-9695
NSN 6150-00-935-5239
NSN 5999-00-363-6240
NSN 5895-01-595-2931
NSN 7035-01-144-3345
NSN 5965-01-607-8609
NSN 6135-01-407-0594
NSN 5930-01-565-3613
NSN 5960-01-469-7484
NSN 5855-00-198-3197
NSN 5930-01-146-5546