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 6110-01-414-5305
NSN 5910-00-943-2574
NSN 5975-01-437-3638
NSN 7035-00-908-4933
NSN 5996-01-278-6681
NSN 5945-01-513-6357
NSN 5990-01-655-1437
NSN 5910-01-472-5823
NSN 5998-01-217-8019
NSN 5950-01-024-3500
NSN 5945-00-759-9074
NSN 6130-00-615-9250