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 5945-01-443-9114
NSN 6220-01-519-2892
NSN 7035-01-372-5006
NSN 5920-01-100-3018
NSN 6110-00-921-6810
NSN 5835-00-025-9951
NSN 5905-00-580-4524
NSN 5999-01-634-0576
NSN 6130-00-262-3385
NSN 5910-01-479-0182
NSN 5998-00-156-2574
NSN 6150-00-860-0538