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 5996-01-432-0117
NSN 5996-01-206-4104
NSN 6110-00-819-5768
NSN 5915-01-613-1294
NSN 6105-00-256-0113
NSN 5835-00-441-5004
NSN 5935-01-234-5791
NSN 5998-01-623-8797
NSN 6685-00-548-5460
NSN 5835-00-451-2982
NSN 6240-00-681-2795
NSN 5975-01-426-2951