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 6130-01-521-4461
NSN 5975-01-552-8805
NSN 5975-01-305-8931
NSN 6145-01-212-7990
NSN 6150-01-533-6231
NSN 6110-00-519-5339
NSN 5960-01-579-9265
NSN 5960-00-636-4834
NSN 5996-00-611-1263
NSN 6110-01-069-7817
NSN 5985-01-118-4784
NSN 5930-00-299-7623