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 5965-01-613-8144
NSN 5965-00-469-5009
NSN 6135-01-252-0315
NSN 5975-01-576-9501
NSN 5960-01-031-1759
NSN 6130-01-614-5137
NSN 6105-01-557-1219
NSN 5905-00-028-2098
NSN 6145-01-208-9892
NSN 6240-00-807-8512
NSN 6620-00-555-3992
NSN 6620-01-435-8672