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 5905-00-644-9983
NSN 5855-00-135-9064
NSN 5985-01-391-5676
NSN 6150-01-370-4059
NSN 5835-01-159-9088
NSN 5895-01-361-1923
NSN 5945-01-395-3021
NSN 5999-00-900-4778
NSN 5915-01-387-4262
NSN 6130-00-359-2747
NSN 5990-01-432-4249
NSN 5960-00-466-2258