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 5835-00-505-2516
NSN 5930-00-710-4535
NSN 6240-01-394-8592
NSN 4140-01-017-1269
NSN 5930-01-113-7828
NSN 6145-00-199-2933
NSN 6220-01-634-0660
NSN 6105-01-200-8131
NSN 5910-01-203-7441
NSN 5835-01-463-2334
NSN 6240-00-580-0666
NSN 6105-00-765-2043