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: Copper washers including spring washers not threaded
NSN 6220-01-478-9285
NSN 6685-00-651-5488
NSN 6150-00-150-8838
NSN 6650-01-425-1934
NSN 5915-01-510-3867
NSN 5945-01-624-1519
NSN 5975-01-565-2217
NSN 5945-01-483-1316
NSN 5990-01-059-0947
NSN 5945-00-020-6796
NSN 5945-01-445-6081
NSN 6135-01-654-5108