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 4140-00-305-1023
NSN 6685-01-431-7678
NSN 5855-01-085-5354
NSN 4140-00-409-8298
NSN 6320-00-925-0558
NSN 5990-00-073-2676
NSN 5915-00-801-0909
NSN 5920-00-477-3116
NSN 6650-00-202-4540
NSN 6220-00-233-7436
NSN 6685-00-435-9487
NSN 6130-00-359-2747