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 5930-01-463-3204
NSN 5935-00-248-4734
NSN 5935-00-235-5673
NSN 6320-00-116-3658
NSN 5950-01-029-3613
NSN 5985-01-564-5698
NSN 5930-01-586-9837
NSN 4140-01-337-3437
NSN 5920-01-273-8782
NSN 7035-01-577-0003
NSN 5855-00-149-0766
NSN 5996-01-246-8179