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 5965-00-554-4138
NSN 6105-01-428-8921
NSN 6320-01-495-6893
NSN 5985-01-500-0880
NSN 6320-00-790-4844
NSN 5935-01-477-6316
NSN 6110-01-379-8027
NSN 6220-01-633-8287
NSN 6240-01-200-6864
NSN 6130-01-466-1021
NSN 5950-01-419-2267
NSN 6685-00-315-9196