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 6650-01-060-3628
NSN 5930-01-409-2952
NSN 6685-01-444-1496
NSN 5895-00-427-9617
NSN 6240-01-583-8486
NSN 5998-00-985-4372
NSN 6135-00-927-5848
NSN 6105-01-290-4738
NSN 4140-01-543-4697
NSN 6240-00-130-5643
NSN 5965-00-156-8562
NSN 6685-00-428-1314