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.
NSN 6650-01-362-7214
NSN 5999-01-415-1215
NSN 6150-01-057-1131
NSN 5915-01-288-0432
NSN 5998-01-170-6870
NSN 5920-01-203-9979
NSN 6610-01-445-1036
NSN 6320-01-331-1783
NSN 5998-00-325-0974
NSN 5965-01-018-0746
NSN 6130-00-721-4156
NSN 5935-00-487-8687