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 5960-01-094-7569
NSN 5895-00-556-9162
NSN 5905-01-291-8011
NSN 6110-00-079-9926
NSN 5990-01-360-2900
NSN 6620-01-550-2804
NSN 6650-00-547-4557
NSN 5835-01-371-8759
NSN 6240-01-064-9727
NSN 6685-00-056-9839
NSN 5999-00-089-2558
NSN 6650-00-242-7961