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 5895-01-285-4543
NSN 5910-01-554-2308
NSN 5945-01-202-7776
NSN 5999-01-009-2623
NSN 6650-00-751-9958
NSN 6220-00-674-8070
NSN 5835-01-101-8382
NSN 6105-00-776-7205
NSN 5910-00-194-0197
NSN 5965-01-423-8335
NSN 5905-01-391-7001
NSN 7035-01-438-2108