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 5950-00-584-0642
NSN 5950-00-229-2656
NSN 5950-01-029-3613
NSN 6240-01-579-3758
NSN 5895-01-589-9679
NSN 5975-01-564-6580
NSN 5915-00-206-0086
NSN 5935-00-469-4403
NSN 5950-01-369-1838
NSN 5835-01-143-9143
NSN 5835-00-998-5757
NSN 5915-01-038-6529