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 4140-00-828-7113
NSN 6320-01-441-2438
NSN 6105-01-160-4232
NSN 5975-00-543-1195
NSN 6610-01-465-1320
NSN 2925-01-560-4123
NSN 5960-01-509-8779
NSN 6685-00-871-7293
NSN 5960-00-849-5547
NSN 5960-01-273-7044
NSN 5835-01-565-3411
NSN 5945-00-495-9254