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 6320-01-525-4789
NSN 5935-00-282-2729
NSN 5910-01-132-8312
NSN 6130-01-503-4398
NSN 6645-00-763-4852
NSN 7035-00-337-8745
NSN 5920-01-367-0852
NSN 6650-00-339-5458
NSN 6110-01-462-0158
NSN 5990-00-543-2755
NSN 4140-00-561-9218
NSN 5960-01-125-2356