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 6645-00-376-4829
NSN 5905-01-615-7665
NSN 5910-01-223-2068
NSN 7035-00-054-3414
NSN 5910-01-495-5895
NSN 6110-01-066-1680
NSN 6150-01-547-0581
NSN 5965-01-333-8560
NSN 5960-01-372-5609
NSN 6105-00-839-8336
NSN 6645-01-335-3299
NSN 5990-01-003-2627