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 7035-00-104-5506
NSN 6650-00-776-7200
NSN 5965-01-610-3556
NSN 5975-00-336-1208
NSN 5935-00-925-6936
NSN 6150-00-225-7080
NSN 5945-01-316-4236
NSN 6610-01-186-6535
NSN 5835-01-381-2683
NSN 2925-01-421-9665
NSN 5985-01-040-8382
NSN 5985-00-584-3795