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 6105-01-606-2140
NSN 5895-01-493-3882
NSN 5895-00-263-3983
NSN 6240-01-187-7758
NSN 5925-01-519-9251
NSN 6105-00-812-8170
NSN 5950-01-278-6756
NSN 5996-00-148-8474
NSN 5835-01-157-5886
NSN 6110-01-548-1006
NSN 6150-01-074-8354
NSN 5999-01-426-8740