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 5935-01-529-5218
NSN 5945-01-219-9624
NSN 5835-00-594-4921
NSN 5998-01-392-1471
NSN 5920-01-113-0559
NSN 6150-00-395-9999
NSN 6685-01-299-4353
NSN 5998-00-633-5169
NSN 5950-01-227-1522
NSN 5895-01-547-5696
NSN 6320-00-593-0379
NSN 5960-01-370-4285