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 6150-01-388-0257
NSN 5895-00-310-4575
NSN 5985-00-102-5847
NSN 5855-01-020-7982
NSN 5935-00-036-1329
NSN 6145-01-388-5769
NSN 5990-01-631-1952
NSN 5915-01-501-5222
NSN 5895-01-282-4555
NSN 5920-01-218-5742
NSN 5905-01-062-3332
NSN 6685-00-960-7667