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 5985-01-154-0612
NSN 6220-01-390-0783
NSN 6320-00-456-0836
NSN 6320-01-039-5891
NSN 4140-01-612-4049
NSN 5990-01-211-6136
NSN 5996-01-412-0813
NSN 2925-01-565-6410
NSN 4140-00-432-0330
NSN 6135-01-300-8455
NSN 5925-00-536-7651
NSN 6135-01-027-7543