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 5998-01-170-4106
NSN 5935-00-755-9684
NSN 5998-01-212-2658
NSN 5990-01-579-2711
NSN 5960-00-182-7375
NSN 6240-00-223-9107
NSN 5990-00-609-4279
NSN 5998-01-607-3685
NSN 5999-00-727-4649
NSN 5835-01-352-6725
NSN 5910-01-288-4387
NSN 5960-00-161-3056