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 5835-00-924-4268
NSN 5855-01-331-8502
NSN 5930-00-455-9883
NSN 6320-01-558-2141
NSN 5975-00-097-0177
NSN 5925-01-085-6444
NSN 5835-01-487-3042
NSN 5996-01-293-2252
NSN 6110-01-353-9781
NSN 5895-00-880-4747
NSN 5965-01-468-8405
NSN 5945-01-244-9355