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 6650-00-466-1697
NSN 5895-01-151-9914
NSN 4140-01-499-5557
NSN 6610-00-524-0724
NSN 6145-01-258-4738
NSN 5975-01-445-6681
NSN 5895-01-514-4091
NSN 6610-01-343-2609
NSN 6110-01-517-2404
NSN 7035-00-529-3128
NSN 5835-01-381-2683
NSN 6650-01-282-8015