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 5960-01-392-6982
NSN 5990-00-301-3386
NSN 5975-01-603-0945
NSN 5910-01-244-0762
NSN 5975-00-338-4287
NSN 5935-00-440-2673
NSN 5998-01-124-1391
NSN 5945-01-282-8070
NSN 5910-01-101-7775
NSN 5835-01-063-3484
NSN 6610-01-426-5090
NSN 5895-00-182-7544