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 5990-00-470-2535
NSN 5915-01-154-6286
NSN 5996-01-389-8609
NSN 5950-01-549-2725
NSN 6320-01-265-0665
NSN 5915-00-009-6494
NSN 7035-01-291-6468
NSN 5945-01-362-8554
NSN 6110-00-992-3789
NSN 2925-01-206-2250
NSN 6240-00-705-7731
NSN 6130-01-423-5844