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 6320-01-265-0665
NSN 5905-01-512-9136
NSN 6150-01-371-3023
NSN 4140-01-573-6336
NSN 6220-00-269-3783
NSN 5915-01-397-4030
NSN 6105-01-495-0623
NSN 6620-01-078-3160
NSN 2925-01-222-7764
NSN 7035-00-803-3056
NSN 6685-01-330-2059
NSN 6650-01-197-0587