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: Washers other than lock washers, iron or steel
NSN 5945-01-508-1064
NSN 5998-01-332-7710
NSN 4140-01-479-2958
NSN 5996-01-512-2878
NSN 5910-01-220-9541
NSN 6135-00-777-5562
NSN 5915-00-248-5824
NSN 5930-01-053-3105
NSN 5999-00-901-2037
NSN 5835-01-069-8002
NSN 5925-01-648-4996
NSN 4140-01-459-4477