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 6610-01-155-4060
NSN 5935-00-613-6769
NSN 5905-01-597-5119
NSN 6320-00-572-5753
NSN 5935-01-491-5742
NSN 5920-00-111-2375
NSN 5905-00-080-1662
NSN 6240-01-506-6778
NSN 5835-01-098-4289
NSN 5910-01-027-0883
NSN 5915-01-141-6726
NSN 7035-00-076-4097