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 5965-01-346-4929
NSN 5910-00-029-4852
NSN 5975-01-096-5109
NSN 6650-01-227-4976
NSN 5930-00-133-3016
NSN 5895-01-542-3289
NSN 5945-01-211-3325
NSN 5990-00-394-3987
NSN 6610-00-966-5740
NSN 5935-00-283-8322
NSN 5935-01-412-1645
NSN 5950-01-571-6358