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 5915-01-035-1928
NSN 2925-01-577-0004
NSN 5915-01-422-4620
NSN 5905-01-036-8888
NSN 6320-00-336-9123
NSN 6105-01-393-1750
NSN 5996-01-427-8435
NSN 4140-01-039-3638
NSN 5835-00-550-7728
NSN 6110-01-215-1702
NSN 6135-01-260-1100
NSN 5910-01-320-3540