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 6650-01-381-2117
NSN 5945-00-542-3569
NSN 5910-01-350-1984
NSN 5960-00-855-2875
NSN 4140-01-438-2010
NSN 5945-01-098-8576
NSN 6645-00-300-0401
NSN 6650-01-560-8576
NSN 5990-01-580-2191
NSN 5935-01-320-5212
NSN 5998-01-202-0550
NSN 5855-01-443-0381