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 5950-01-293-2439
NSN 6105-00-051-9924
NSN 6145-01-294-8131
NSN 5915-01-337-5164
NSN 5915-00-612-7461
NSN 6240-01-059-3563
NSN 6110-00-403-6071
NSN 5835-01-452-7081
NSN 6105-00-527-7702
NSN 5920-00-406-2712
NSN 5835-00-807-5632
NSN 6320-01-116-3980