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 5945-01-417-2146
NSN 5930-01-160-8667
NSN 5996-00-811-8120
NSN 5998-01-364-8480
NSN 6105-00-635-9622
NSN 6650-00-169-1866
NSN 5975-01-488-5681
NSN 5998-00-596-9568
NSN 6105-01-027-1135
NSN 5920-00-682-0500
NSN 6105-00-598-4910
NSN 5965-01-046-9619