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: Copper washers including spring washers not threaded
NSN 5930-00-853-9759
NSN 6320-01-292-6635
NSN 5920-01-065-0395
NSN 6685-01-216-0948
NSN 5965-01-320-0260
NSN 5835-00-240-9838
NSN 6645-01-582-9833
NSN 5935-01-249-9410
NSN 6130-00-540-5305
NSN 5935-01-200-1838
NSN 5998-01-521-9460
NSN 6130-00-466-9888