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 6110-01-245-6000
NSN 6110-01-541-3768
NSN 5960-00-392-6291
NSN 6685-01-297-7337
NSN 5925-00-625-7817
NSN 5835-01-209-6410
NSN 6240-01-484-5902
NSN 5930-01-146-4810
NSN 6135-01-627-6921
NSN 5910-01-468-2683
NSN 5985-01-293-9219
NSN 5950-01-419-7834