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 5985-01-553-8626
NSN 6110-01-228-5928
NSN 5930-00-497-5278
NSN 5998-01-182-1829
NSN 6240-01-479-1410
NSN 5990-00-104-4903
NSN 5920-00-470-9524
NSN 5910-01-522-6361
NSN 6240-00-092-3186
NSN 5985-00-113-2566
NSN 5965-00-263-1226
NSN 5975-01-085-2794