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 5925-01-272-8883
NSN 5930-01-241-7573
NSN 6220-01-170-5335
NSN 4140-01-660-5997
NSN 5935-01-040-9441
NSN 6320-01-488-5581
NSN 6220-01-095-2738
NSN 6645-01-222-5468
NSN 5920-00-137-1135
NSN 5920-01-552-0315
NSN 5950-01-260-2871
NSN 2925-00-933-0200