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 5965-00-905-5197
NSN 5998-00-902-9934
NSN 5915-01-510-9763
NSN 5930-00-422-5645
NSN 5855-01-567-0096
NSN 6240-00-807-8512
NSN 6110-00-102-7797
NSN 6135-01-151-2705
NSN 6240-00-299-9819
NSN 6150-01-416-8854
NSN 5985-00-471-5695
NSN 6320-01-425-1417