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 5965-00-886-8511
NSN 5855-00-821-7512
NSN 5965-01-201-1580
NSN 6105-01-253-9517
NSN 5999-00-257-7225
NSN 6110-01-512-2008
NSN 6135-01-523-3198
NSN 5965-01-300-6287
NSN 6130-01-282-2326
NSN 5960-01-411-5217
NSN 5915-01-091-4162
NSN 6620-01-431-9176