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 5935-00-639-1382
NSN 6610-01-422-2376
NSN 5960-01-237-0662
NSN 5975-01-300-1548
NSN 5895-00-553-8345
NSN 5935-01-076-3300
NSN 5996-00-765-1401
NSN 7035-00-286-6221
NSN 6685-01-170-4755
NSN 6130-00-862-5516
NSN 6650-01-406-3086
NSN 5910-01-363-1047