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 5835-01-389-8218
NSN 6145-01-282-6180
NSN 5905-01-614-8485
NSN 5945-01-019-8335
NSN 7035-00-946-2642
NSN 5999-01-286-3054
NSN 5996-01-494-2942
NSN 5920-01-462-0055
NSN 5960-00-752-1012
NSN 6110-01-397-5050
NSN 6645-00-964-3020
NSN 6220-01-528-4978