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 6135-00-726-4142
NSN 5985-01-538-7593
NSN 5920-01-200-6655
NSN 5920-00-960-7614
NSN 5990-01-246-2488
NSN 5998-00-866-2155
NSN 5965-01-241-0553
NSN 6135-01-084-1609
NSN 5935-01-021-7420
NSN 5935-01-296-3538
NSN 6110-01-438-5305
NSN 5920-01-407-0406