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 5945-01-137-5249
NSN 5895-01-631-3008
NSN 4140-01-174-0284
NSN 6685-01-081-9950
NSN 6645-01-304-0889
NSN 5910-01-326-2704
NSN 5905-00-394-7194
NSN 5950-00-139-9837
NSN 5910-01-056-5015
NSN 6320-01-353-9753
NSN 6645-01-165-3785
NSN 5998-00-522-0671