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 5920-00-681-5454
NSN 5996-01-246-2472
NSN 5975-00-087-6640
NSN 5999-01-502-0466
NSN 6650-01-055-8146
NSN 5935-01-484-0429
NSN 5999-01-016-1303
NSN 5915-01-376-7174
NSN 6610-01-512-2025
NSN 6320-00-116-3658
NSN 6610-01-014-3964
NSN 6610-01-238-8712