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 5985-01-463-3968
NSN 5999-01-088-8242
NSN 6645-01-421-4007
NSN 6240-01-062-7922
NSN 6650-00-641-6139
NSN 5950-01-215-1260
NSN 6110-01-019-7987
NSN 5915-01-446-2342
NSN 6105-00-760-3978
NSN 5996-00-828-7559
NSN 5835-01-359-2575
NSN 6110-00-236-4161