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 6130-01-225-8530
NSN 5935-01-612-7812
NSN 6620-01-191-8693
NSN 5920-01-431-7617
NSN 6145-00-583-3940
NSN 6110-00-833-2777
NSN 5895-01-521-1539
NSN 5998-01-561-0369
NSN 6150-01-346-2111
NSN 2925-01-394-5650
NSN 5960-00-995-2554
NSN 6105-01-600-4882