A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6220-01-422-3239
NSN 5960-00-899-0942
NSN 5996-01-487-8782
NSN 4140-01-325-6972
NSN 6650-01-504-2676
NSN 5915-01-181-5603
NSN 5855-00-149-0766
NSN 5999-01-268-3313
NSN 5910-01-325-0284
NSN 6150-00-644-8745
NSN 5975-01-161-4660
NSN 5935-01-228-6322