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 5998-01-652-0717
NSN 6220-01-582-0908
NSN 6610-01-398-8815
NSN 5960-00-831-6141
NSN 6240-01-372-2039
NSN 5895-00-383-5849
NSN 6145-01-602-9331
NSN 5975-00-579-5024
NSN 5998-00-645-7671
NSN 5998-01-227-5035
NSN 6620-01-542-2689
NSN 5945-00-529-0409