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: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 4140-01-379-0740
NSN 6320-00-310-1080
NSN 5920-01-142-1836
NSN 5999-01-518-8796
NSN 4140-00-200-9082
NSN 5925-00-840-5393
NSN 5925-00-229-8024
NSN 5999-01-433-8067
NSN 5945-01-421-4135
NSN 5996-01-427-8435
NSN 6220-01-153-7943
NSN 5835-00-589-6300