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 6150-00-471-8925
NSN 6110-01-145-4458
NSN 5965-01-347-1670
NSN 5975-01-363-8875
NSN 5960-00-553-7338
NSN 5990-00-647-4008
NSN 5895-01-259-3355
NSN 5925-01-227-4631
NSN 5835-01-497-5029
NSN 6220-01-556-6200
NSN 5910-01-312-1769
NSN 7035-01-492-6799