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 5996-01-568-8826
NSN 5945-01-255-8863
NSN 5835-00-759-1109
NSN 6620-01-528-7510
NSN 6130-01-123-9041
NSN 5935-00-036-7573
NSN 6145-01-371-2404
NSN 5930-01-513-9261
NSN 6105-01-350-6973
NSN 5935-00-740-8759
NSN 5925-01-229-1716
NSN 5999-01-466-6015