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 5920-00-758-1348
NSN 5935-00-004-0232
NSN 6135-00-973-5632
NSN 6220-01-287-3942
NSN 6130-01-468-3783
NSN 6620-01-586-4260
NSN 5920-01-464-4373
NSN 5950-01-443-4029
NSN 6220-01-461-2910
NSN 6685-01-069-3964
NSN 6150-00-655-2914
NSN 6130-01-411-6674