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 5905-01-466-5993
NSN 5910-00-902-5895
NSN 5910-01-159-6584
NSN 5915-00-832-9581
NSN 5950-00-088-6022
NSN 5960-01-087-2376
NSN 6150-01-586-6611
NSN 4140-01-463-8749
NSN 5930-00-070-5783
NSN 5965-00-412-4402
NSN 6150-01-452-0374
NSN 6685-00-935-6961