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 5945-00-388-8824
NSN 6150-00-518-1402
NSN 4140-01-521-2357
NSN 5910-00-158-5138
NSN 6320-00-504-1214
NSN 6320-01-512-2031
NSN 5920-01-463-9082
NSN 5998-01-522-0327
NSN 5999-01-439-3683
NSN 6610-00-191-5317
NSN 6150-01-180-7214
NSN 6135-01-462-6040