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 6650-01-315-7567
NSN 5998-01-615-5699
NSN 5999-00-815-6011
NSN 5965-01-645-5719
NSN 5855-01-656-6808
NSN 5975-01-632-7184
NSN 5910-00-227-7841
NSN 6130-00-492-4543
NSN 4140-01-221-7636
NSN 5920-01-050-7474
NSN 5910-01-542-1970
NSN 4140-00-336-1728