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 5920-00-594-3124
NSN 5835-01-383-1313
NSN 5835-01-065-8481
NSN 5915-01-476-7124
NSN 5945-01-606-9283
NSN 2925-01-400-2286
NSN 5975-00-878-4868
NSN 6650-01-317-0015
NSN 5975-01-593-8718
NSN 5960-01-553-4557
NSN 6610-00-138-5898
NSN 5925-00-113-0518