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 5998-01-029-2909
NSN 5965-01-370-1891
NSN 6110-01-468-6733
NSN 5935-00-248-5919
NSN 5975-01-044-8950
NSN 5990-00-809-5286
NSN 5996-00-733-5690
NSN 5985-01-134-6262
NSN 5998-01-003-6934
NSN 6320-01-072-2073
NSN 5985-01-568-9529
NSN 6620-00-787-6683