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 5835-01-143-9143
NSN 5930-01-462-6045
NSN 6650-00-136-2262
NSN 5915-00-836-7425
NSN 6135-00-455-2425
NSN 5975-00-019-8993
NSN 6150-01-359-3107
NSN 5895-01-067-8771
NSN 5999-01-147-1908
NSN 5960-01-367-0981
NSN 5915-01-462-0432
NSN 5835-01-318-5268