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 5996-01-502-2907
NSN 5999-01-459-8029
NSN 5998-01-246-1023
NSN 6610-01-506-7887
NSN 5990-01-658-9964
NSN 6105-01-634-0322
NSN 6220-01-456-3692
NSN 5999-01-206-8762
NSN 6220-01-023-5596
NSN 5925-00-835-4431
NSN 4140-01-006-7426
NSN 6320-00-823-2015