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 5965-01-133-1745
NSN 6320-01-228-2380
NSN 6110-01-504-4170
NSN 5985-01-276-0053
NSN 6685-01-223-6146
NSN 5925-00-244-0711
NSN 6650-01-479-9024
NSN 5945-01-391-6289
NSN 6130-01-259-8415
NSN 5915-01-608-2495
NSN 5965-01-065-5544
NSN 6240-01-215-3512