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 4140-01-202-8670
NSN 5998-01-263-5577
NSN 5855-00-149-0766
NSN 5855-01-375-6690
NSN 6240-01-217-0432
NSN 5945-01-348-5038
NSN 2925-01-157-9204
NSN 6685-01-141-9111
NSN 6220-01-617-8586
NSN 6130-01-455-5782
NSN 6650-01-624-0818
NSN 5930-01-475-6005