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 2925-01-328-0144
NSN 6620-01-641-4122
NSN 6240-00-156-1607
NSN 6220-01-212-6248
NSN 6610-00-371-5953
NSN 5915-00-870-4654
NSN 6110-01-250-2936
NSN 6135-01-322-4655
NSN 6220-01-104-5075
NSN 6145-01-602-9331
NSN 4140-01-521-0305
NSN 5999-01-582-7474