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 5998-00-023-8968
NSN 5996-01-278-9294
NSN 5855-01-626-9923
NSN 5950-01-455-6160
NSN 6220-01-227-1917
NSN 5910-01-134-2839
NSN 6220-01-388-6430
NSN 6150-01-601-5147
NSN 2925-00-099-4030
NSN 5930-01-591-2252
NSN 5895-00-790-7558
NSN 5975-01-420-0404