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 5990-00-753-8870
NSN 5835-00-397-7697
NSN 6650-01-437-8852
NSN 6320-01-255-2096
NSN 5915-01-294-3694
NSN 6320-00-336-9123
NSN 6110-00-118-1260
NSN 6240-01-250-3574
NSN 6220-00-156-4469
NSN 6130-01-611-4219
NSN 5935-01-494-8925
NSN 5996-00-252-5682