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 5925-01-109-8935
NSN 5996-00-468-1874
NSN 5960-01-453-0999
NSN 5915-01-595-5859
NSN 6620-01-412-5514
NSN 5925-01-569-0391
NSN 5835-00-821-8555
NSN 6130-01-121-0962
NSN 5835-00-564-0057
NSN 5985-01-284-0002
NSN 5998-00-996-4344
NSN 6645-00-724-2199