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 6685-01-578-8785
NSN 5895-01-309-4019
NSN 5895-01-150-8104
NSN 5960-01-228-8858
NSN 6320-00-330-4327
NSN 5990-00-503-4724
NSN 5950-01-277-9154
NSN 5965-00-068-1666
NSN 6145-01-374-1899
NSN 5855-01-406-7237
NSN 5945-01-243-5621
NSN 5910-01-608-5641