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 6130-00-983-2226
NSN 6620-00-244-0965
NSN 5965-01-063-7894
NSN 6645-01-314-7020
NSN 6110-00-068-0786
NSN 5905-01-269-0739
NSN 5990-01-189-3201
NSN 6105-01-522-1880
NSN 5920-00-549-2203
NSN 6645-00-663-8111
NSN 5990-01-312-2638
NSN 6220-00-647-3096