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 4140-00-833-6239
NSN 5975-01-657-9949
NSN 6620-00-658-6588
NSN 5975-00-447-1053
NSN 6620-00-355-1734
NSN 5925-00-480-6710
NSN 5905-01-194-9628
NSN 7035-01-564-0604
NSN 5855-01-042-7990
NSN 5996-01-241-5255
NSN 5855-01-118-2228
NSN 5855-01-267-2751