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 6220-01-271-6121
NSN 6145-01-377-9935
NSN 5999-01-153-7796
NSN 6685-01-010-5967
NSN 5965-01-045-0247
NSN 5930-01-576-6909
NSN 6240-01-524-7411
NSN 5945-00-923-9374
NSN 6135-01-014-9755
NSN 6650-01-570-0430
NSN 5905-01-566-8378
NSN 6610-01-222-2558