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 and other seals, of vulcanized rubber other than hard rubber
NSN 7035-00-631-3782
NSN 5855-01-295-2313
NSN 5945-01-398-0785
NSN 5920-00-857-8933
NSN 6645-01-170-5402
NSN 6135-01-041-3829
NSN 4140-01-145-9891
NSN 5999-00-099-6889
NSN 2925-01-625-6841
NSN 5990-01-311-2348
NSN 5990-01-056-6413
NSN 5835-00-905-7165