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 5960-01-196-3344
NSN 2925-00-422-5159
NSN 6620-01-117-0834
NSN 6650-01-266-6701
NSN 5935-01-037-0761
NSN 5910-00-487-5858
NSN 6150-01-211-6372
NSN 5960-01-462-7704
NSN 2925-01-424-0235
NSN 5965-01-204-8505
NSN 5895-01-155-9243
NSN 5935-00-681-6859