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 6150-00-707-3950
NSN 6110-00-409-1115
NSN 5965-01-579-1871
NSN 5998-00-989-4829
NSN 5915-00-974-9337
NSN 6650-01-391-3334
NSN 5935-00-173-6111
NSN 6240-01-291-7500
NSN 6240-01-142-8923
NSN 5960-01-239-4314
NSN 5835-00-507-3561
NSN 7035-01-172-6772