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 6105-01-117-8807
NSN 5950-00-908-6516
NSN 6610-00-772-0003
NSN 6150-01-066-8262
NSN 5965-00-139-4870
NSN 5990-00-513-5328
NSN 4140-01-558-1862
NSN 5935-00-370-0040
NSN 5965-01-201-7487
NSN 5990-01-581-5103
NSN 6685-01-602-8977
NSN 2925-01-004-5627