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 6130-01-515-0279
NSN 5935-00-163-0009
NSN 6105-00-583-3998
NSN 5905-01-023-1717
NSN 5996-01-164-8266
NSN 6105-01-530-0032
NSN 5930-00-879-8712
NSN 5930-00-738-9611
NSN 6220-01-051-2989
NSN 5965-00-062-0559
NSN 7035-00-188-6674
NSN 6240-00-899-1049