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 6105-00-274-5460
NSN 6650-01-528-8045
NSN 5975-00-899-4606
NSN 2925-01-446-0525
NSN 5935-01-093-0778
NSN 5895-01-634-0630
NSN 5975-01-323-7166
NSN 6130-01-508-4150
NSN 5910-01-644-6442
NSN 5835-00-707-6266
NSN 6650-01-231-9545
NSN 6130-00-176-1664