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 6150-01-264-4618
NSN 6610-01-616-2877
NSN 6105-01-493-8690
NSN 5960-01-494-7960
NSN 6320-01-054-3046
NSN 5910-00-233-2316
NSN 6110-01-645-0726
NSN 6240-01-204-1918
NSN 6620-01-189-8153
NSN 5920-01-428-9220
NSN 5990-01-608-3505
NSN 6135-00-134-6648