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 6610-00-463-1866
NSN 6610-00-419-7844
NSN 5998-00-799-3769
NSN 6110-00-862-0018
NSN 5998-00-815-6654
NSN 5855-01-526-0131
NSN 6150-01-339-4200
NSN 5915-00-548-1859
NSN 6135-00-826-4798
NSN 6145-01-558-3249
NSN 6105-01-044-5907
NSN 6145-00-686-8651