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 6110-00-525-3418
NSN 6620-01-492-3359
NSN 5960-01-430-3911
NSN 5895-00-685-8692
NSN 5990-01-321-2997
NSN 7035-00-135-4758
NSN 5935-01-397-7940
NSN 6220-01-598-2496
NSN 5990-01-319-5667
NSN 6105-00-241-2213
NSN 5905-00-597-6081
NSN 5910-01-094-7391