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 6320-01-412-2973
NSN 6620-00-485-4136
NSN 5945-00-394-6869
NSN 6240-00-938-1512
NSN 6645-00-163-9580
NSN 6650-01-144-2509
NSN 6220-01-571-9805
NSN 4140-00-285-6042
NSN 5945-01-626-9287
NSN 5965-00-983-1815
NSN 5965-01-600-5604
NSN 6150-01-106-4678