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 4140-01-411-5908
NSN 6110-01-152-2840
NSN 5975-01-541-2551
NSN 6650-01-050-5974
NSN 7035-01-348-1257
NSN 6645-01-157-9080
NSN 6145-00-596-2606
NSN 5905-01-466-8633
NSN 6145-01-515-6609
NSN 6645-01-279-0657
NSN 5930-01-203-0350
NSN 5945-01-560-8968