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 5945-01-296-2324
NSN 5999-01-056-6418
NSN 6610-00-495-4918
NSN 5999-01-067-4958
NSN 5910-01-285-5304
NSN 6145-00-445-7839
NSN 5996-00-702-5664
NSN 5930-01-460-2748
NSN 2925-01-390-7963
NSN 5855-00-053-3142
NSN 5895-00-945-0069
NSN 5910-01-169-4551