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 7035-00-312-3055
NSN 5925-01-648-6949
NSN 6645-00-960-6594
NSN 5915-00-491-9745
NSN 6320-01-183-8196
NSN 4140-01-497-2716
NSN 6110-00-269-2696
NSN 5975-01-186-7975
NSN 5965-01-423-8543
NSN 5895-00-611-3168
NSN 5925-00-937-9582
NSN 5920-01-495-2571