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 5915-01-342-4680
NSN 6645-00-269-2764
NSN 5935-01-519-7545
NSN 5935-00-597-1674
NSN 6105-00-908-6977
NSN 5935-01-620-0543
NSN 2925-00-099-4030
NSN 5996-01-141-6916
NSN 6320-00-116-3658
NSN 6145-01-568-6977
NSN 5965-01-345-1885
NSN 5835-01-368-1013