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 5910-00-251-6540
NSN 5985-01-341-6564
NSN 6220-01-276-5399
NSN 5920-01-556-7297
NSN 6105-01-050-7795
NSN 5910-01-161-3256
NSN 5960-01-505-2426
NSN 5935-00-559-5663
NSN 5996-00-161-4202
NSN 5945-00-276-9261
NSN 5915-01-055-2050
NSN 5985-01-063-1474