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 5985-01-154-0262
NSN 5950-01-231-4230
NSN 6105-01-608-3974
NSN 6645-00-262-7448
NSN 7035-01-548-3126
NSN 5920-01-024-5956
NSN 6650-01-207-2905
NSN 5935-00-972-8555
NSN 6650-00-440-3537
NSN 6145-01-359-6449
NSN 5950-01-579-8879
NSN 5910-00-666-6220