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 6685-01-205-3834
NSN 6685-01-547-8581
NSN 6220-00-812-0515
NSN 5996-00-235-0823
NSN 6320-01-478-9351
NSN 6320-00-242-3300
NSN 5965-01-200-6613
NSN 4140-00-953-2004
NSN 5925-01-294-5106
NSN 6685-01-487-8713
NSN 6220-00-528-7752
NSN 4140-00-155-8012