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 5985-01-504-6428
NSN 5905-01-219-0214
NSN 6320-00-809-5744
NSN 6620-01-610-5081
NSN 5910-01-388-3735
NSN 5990-01-065-0492
NSN 5905-01-510-3531
NSN 6620-01-449-2730
NSN 5999-01-014-9585
NSN 6110-00-110-6853
NSN 5935-00-687-2335
NSN 5895-01-090-0567