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 5895-00-338-4201
NSN 5960-01-487-2175
NSN 5925-01-320-2767
NSN 6610-01-067-6591
NSN 5905-00-448-3081
NSN 5930-01-520-9574
NSN 5935-00-137-4952
NSN 2925-00-343-3235
NSN 6220-01-230-4802
NSN 5990-01-423-8189
NSN 5910-01-340-1152
NSN 6105-00-196-4957