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 6145-00-419-5928
NSN 6240-00-012-1957
NSN 5965-01-395-0104
NSN 6650-00-161-4122
NSN 6220-00-189-6561
NSN 6105-01-157-7011
NSN 6110-01-085-6052
NSN 5965-00-492-9642
NSN 6645-00-551-8291
NSN 5996-01-172-3104
NSN 6150-01-372-1025
NSN 6150-01-418-0134