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 5915-01-144-6917
NSN 6110-01-130-5900
NSN 6220-01-600-9687
NSN 6240-01-417-1933
NSN 5998-00-275-2145
NSN 5945-00-314-4345
NSN 6320-00-564-2772
NSN 5999-01-409-2834
NSN 5905-01-231-8408
NSN 5960-01-318-0987
NSN 5945-00-868-5021
NSN 6320-01-551-3553