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 6645-01-256-9696
NSN 6220-01-219-1772
NSN 5855-01-384-3314
NSN 5999-01-056-5281
NSN 5960-01-381-2478
NSN 5855-01-223-0833
NSN 5960-01-360-4107
NSN 5999-01-206-7128
NSN 6110-01-344-1949
NSN 6650-01-168-1659
NSN 6240-01-200-3453
NSN 6130-01-027-0762