Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 6130-01-299-4810
NSN 5965-01-142-8044
NSN 5895-01-219-2244
NSN 5950-00-269-4805
NSN 5935-00-257-8098
NSN 6685-00-508-1490
NSN 6685-01-379-6674
NSN 6320-01-145-9013
NSN 6105-00-928-7210
NSN 5996-00-665-2869
NSN 6240-00-617-1818
NSN 6110-01-094-0822