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 5925-01-490-2649
NSN 5935-01-399-3304
NSN 5965-01-386-2988
NSN 6130-00-246-2038
NSN 5990-01-272-4091
NSN 6150-00-847-2971
NSN 6320-00-115-0883
NSN 6135-00-488-4478
NSN 5905-01-215-1896
NSN 5960-01-029-2940
NSN 5905-01-436-5469
NSN 5985-01-587-1057