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 5945-01-499-6909
NSN 6135-01-069-2482
NSN 6105-01-548-2996
NSN 6145-01-332-2245
NSN 6145-01-360-1799
NSN 6130-00-639-0666
NSN 5975-01-030-8767
NSN 5915-00-064-9096
NSN 5905-00-307-8501
NSN 5975-01-266-3582
NSN 5960-00-465-4088
NSN 5960-00-938-7569