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 5930-01-025-7446
NSN 5920-01-188-8833
NSN 6110-01-345-3314
NSN 6130-01-228-3828
NSN 5910-01-487-2277
NSN 6645-00-171-9639
NSN 6650-01-010-4204
NSN 6685-00-064-2031
NSN 5985-01-593-0034
NSN 5920-01-545-4178
NSN 5945-01-035-9735
NSN 6320-01-267-0586