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 5855-01-010-4921
NSN 6130-01-032-4958
NSN 6130-00-465-1350
NSN 5835-01-015-4610
NSN 6135-00-351-8606
NSN 2925-01-474-3363
NSN 6105-01-653-0968
NSN 5855-01-575-6772
NSN 5895-00-278-8092
NSN 5960-00-409-7769
NSN 6650-00-227-8743
NSN 5915-01-462-5900