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: Gaskets,washers & other seals
NSN 4140-01-064-1684
NSN 5920-01-418-0863
NSN 6620-01-391-1920
NSN 4140-00-904-8153
NSN 5835-01-544-5183
NSN 5950-01-248-7173
NSN 5985-01-206-4086
NSN 6320-01-514-6141
NSN 5975-01-158-6150
NSN 6240-01-462-4392
NSN 6320-00-977-3930
NSN 5960-01-495-0859