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 5910-01-089-9785
NSN 2925-00-172-8328
NSN 6650-00-590-9073
NSN 5998-00-899-5669
NSN 7035-01-137-8266
NSN 5965-01-419-8200
NSN 6130-01-013-8808
NSN 6320-01-330-8054
NSN 2925-00-258-9786
NSN 6105-01-106-4157
NSN 6650-01-425-1934
NSN 6610-01-606-2144