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 6220-00-386-0997
NSN 5835-00-198-4936
NSN 6685-01-449-0933
NSN 5945-01-361-1593
NSN 5910-00-161-4486
NSN 5999-00-632-4660
NSN 6620-00-223-0811
NSN 5935-01-616-2039
NSN 5960-01-426-4242
NSN 6645-01-067-4081
NSN 5895-00-431-5687
NSN 5925-01-022-9733