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 5975-00-142-2450
NSN 4140-01-287-1232
NSN 5910-01-173-6302
NSN 5965-01-398-9579
NSN 6145-01-545-0473
NSN 4140-00-516-4987
NSN 5998-00-082-0368
NSN 6145-01-483-1905
NSN 5975-01-623-8551
NSN 5935-01-391-5601
NSN 7035-00-631-3782
NSN 5925-00-849-8481