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 5905-01-010-7550
NSN 5998-01-464-2603
NSN 6610-01-028-7651
NSN 5996-01-483-2847
NSN 6320-01-094-2634
NSN 6130-01-422-0563
NSN 6650-00-342-6447
NSN 6220-00-168-5750
NSN 5965-01-633-8849
NSN 5835-01-246-0972
NSN 5960-01-423-2511
NSN 5965-01-462-1800