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 5835-01-027-1828
NSN 6105-01-573-2179
NSN 6110-00-958-3794
NSN 6150-00-880-3230
NSN 5910-01-212-4231
NSN 7035-01-237-8653
NSN 5915-00-031-1797
NSN 6135-01-422-1440
NSN 5915-00-193-6850
NSN 5905-01-243-4207
NSN 5950-00-607-4447
NSN 7035-01-341-9098