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 6650-00-907-8565
NSN 5935-01-528-1757
NSN 6110-01-506-2835
NSN 5950-01-028-4105
NSN 6650-01-356-9026
NSN 5960-01-474-4843
NSN 5950-01-372-0701
NSN 5895-01-030-8972
NSN 5855-01-428-9456
NSN 6130-01-312-5523
NSN 6650-01-656-7266
NSN 5965-00-445-1843