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 6110-01-493-2949
NSN 5910-00-306-4052
NSN 5950-01-299-0255
NSN 6650-00-901-4914
NSN 6650-01-014-5990
NSN 4140-00-884-4553
NSN 5835-01-362-0305
NSN 5996-01-483-0645
NSN 5915-01-469-3400
NSN 5835-00-922-1263
NSN 6320-01-201-2776
NSN 5935-01-130-5571