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 5990-00-455-9865
NSN 7035-01-145-5059
NSN 6110-01-288-9919
NSN 6150-00-257-5027
NSN 5998-01-555-8489
NSN 5915-00-968-7515
NSN 6110-01-605-0883
NSN 5925-01-502-6475
NSN 6220-00-874-7048
NSN 5935-01-410-7435
NSN 5835-00-759-1109
NSN 5915-01-063-4470