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 6110-00-614-9218
NSN 5999-01-188-8316
NSN 6145-01-393-0611
NSN 6610-01-469-6235
NSN 5985-01-281-5031
NSN 6320-01-358-0141
NSN 5925-01-007-1590
NSN 6320-01-547-2743
NSN 6650-01-106-8601
NSN 5930-00-983-5488
NSN 6320-01-119-3935
NSN 6145-00-106-0611