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 5930-01-608-9950
NSN 5990-00-960-6310
NSN 5985-00-608-0869
NSN 6610-00-276-1716
NSN 4140-01-350-4475
NSN 5835-00-523-0736
NSN 5990-00-629-2794
NSN 5905-01-257-3011
NSN 5895-01-360-4868
NSN 6650-01-550-2459
NSN 6320-00-270-8222
NSN 6105-01-033-6610