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 5905-00-260-5008
NSN 5835-01-282-9768
NSN 5950-00-893-0063
NSN 6135-01-367-6203
NSN 5905-01-104-2651
NSN 5960-01-090-4205
NSN 5930-01-530-8013
NSN 5960-01-180-4350
NSN 5930-00-142-4753
NSN 5960-01-632-6576
NSN 6105-01-286-3363
NSN 5996-01-619-1540