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 6110-01-261-4980
NSN 5835-00-236-5034
NSN 6650-01-633-9147
NSN 5855-01-174-2463
NSN 4140-01-044-0144
NSN 5996-01-131-0006
NSN 6620-01-067-8336
NSN 5960-01-495-0859
NSN 7035-01-241-2127
NSN 6110-01-069-7817
NSN 6135-01-041-3829
NSN 5998-01-414-7244