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 5985-00-145-4567
NSN 5905-01-058-9569
NSN 5999-01-389-6536
NSN 6110-01-624-5943
NSN 5965-01-200-6613
NSN 6130-01-113-7566
NSN 6110-01-179-1653
NSN 6320-00-024-1004
NSN 5920-01-581-7440
NSN 5935-01-533-2972
NSN 5990-00-985-1334
NSN 6105-01-141-7727