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.
NSN 6220-00-209-9630
NSN 5950-00-042-5564
NSN 5915-01-380-9577
NSN 6620-00-496-8697
NSN 5925-01-017-3240
NSN 6320-00-242-3300
NSN 5930-01-279-2144
NSN 6650-00-834-9062
NSN 5910-01-609-7149
NSN 4140-00-175-6036
NSN 5990-00-008-1828
NSN 6110-01-258-6483