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 6135-00-932-3136
NSN 5960-01-628-2760
NSN 5998-01-543-2748
NSN 5930-01-115-4322
NSN 6150-00-753-3950
NSN 6320-01-227-2648
NSN 5960-00-579-0298
NSN 5895-00-198-3565
NSN 5915-01-614-3033
NSN 5975-01-448-5021
NSN 5965-01-383-7235
NSN 5915-01-355-5777