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 5920-01-218-6191
NSN 6150-01-092-0541
NSN 7035-01-213-4008
NSN 5960-00-553-7338
NSN 6240-01-335-2622
NSN 6135-00-583-3966
NSN 5990-01-025-7466
NSN 4140-00-128-8072
NSN 6130-00-752-2584
NSN 5910-00-112-8668
NSN 5895-01-243-9651
NSN 6150-00-958-0473