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 6135-00-128-1633
NSN 5915-01-145-5340
NSN 5915-01-502-7550
NSN 6110-01-324-2226
NSN 6150-01-455-1325
NSN 6135-01-416-3181
NSN 5998-00-377-8714
NSN 5920-01-129-9638
NSN 5930-01-450-0940
NSN 5990-00-660-8608
NSN 5945-00-144-3186
NSN 5960-01-438-0245