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 6650-01-438-1537
NSN 5855-00-228-8446
NSN 5965-01-279-8073
NSN 5910-00-951-8641
NSN 5925-01-657-4849
NSN 6105-01-437-8341
NSN 6240-01-456-5413
NSN 6610-01-307-6363
NSN 6320-01-514-6141
NSN 5985-01-258-4322
NSN 2925-01-094-4771
NSN 5945-00-558-9155