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 6150-00-269-5017
NSN 6650-01-078-8179
NSN 5915-01-623-8651
NSN 6150-01-302-6263
NSN 6110-01-514-7459
NSN 5960-01-551-7034
NSN 5999-00-144-7698
NSN 5996-00-175-9678
NSN 6110-00-479-0403
NSN 6105-01-434-5978
NSN 5996-01-472-5049
NSN 6145-01-160-2279