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 5945-00-467-1730
NSN 5910-01-612-0945
NSN 5960-01-092-4762
NSN 5960-01-328-8248
NSN 6150-01-418-3632
NSN 5910-01-192-1848
NSN 5960-01-086-6736
NSN 7035-01-271-1643
NSN 5975-01-149-8889
NSN 6130-01-336-5560
NSN 5835-01-294-9691
NSN 6650-01-651-9502