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 5999-00-985-0972
NSN 5915-01-098-4778
NSN 6130-01-654-6982
NSN 5835-01-416-6455
NSN 5998-00-818-1613
NSN 6105-01-133-8460
NSN 5920-00-786-0112
NSN 6110-00-045-6323
NSN 5965-01-046-9619
NSN 5895-01-468-8623
NSN 5965-00-892-3850
NSN 5915-01-130-4965