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 5930-00-300-0683
NSN 5895-01-447-2535
NSN 6320-01-631-7828
NSN 6650-00-276-9838
NSN 6650-01-530-0589
NSN 5835-00-759-1109
NSN 5905-00-159-6865
NSN 5996-01-358-4045
NSN 6320-01-492-1976
NSN 6620-01-497-3744
NSN 5965-01-098-7028
NSN 6135-01-142-2417