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 5945-01-633-4596
NSN 6105-00-089-3235
NSN 6135-00-437-5182
NSN 5960-01-113-4839
NSN 5945-01-237-0449
NSN 5895-00-723-7258
NSN 6645-01-521-7359
NSN 6220-01-142-2329
NSN 5930-00-100-0163
NSN 5965-01-482-4352
NSN 5835-00-841-2650
NSN 5915-00-929-5248