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 5925-01-388-2003
NSN 5990-01-395-4194
NSN 5996-00-717-0913
NSN 5960-01-017-5449
NSN 5905-01-634-0595
NSN 5915-01-506-0667
NSN 5960-01-461-1384
NSN 5985-00-607-3211
NSN 5925-00-118-8059
NSN 6105-01-389-6418
NSN 5910-01-432-1246
NSN 5935-01-225-4253