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 5965-01-311-8509
NSN 6105-00-055-3503
NSN 6145-01-248-7887
NSN 6135-01-098-3020
NSN 6620-01-164-0590
NSN 6650-01-461-7713
NSN 6620-01-445-2931
NSN 6135-00-823-3034
NSN 5905-01-063-2338
NSN 5945-01-281-7404
NSN 6240-01-392-0458
NSN 6130-01-308-3540