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 5895-01-410-7717
NSN 5855-00-228-8446
NSN 6130-01-176-6478
NSN 2925-01-459-8093
NSN 4140-00-813-8718
NSN 5835-01-301-0022
NSN 5996-00-277-7384
NSN 6650-00-456-1736
NSN 5835-01-055-2327
NSN 5945-01-058-0913
NSN 5999-01-518-3765
NSN 6135-01-200-5144