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 5925-01-364-8334
NSN 5975-00-248-5590
NSN 5985-01-057-5088
NSN 5998-00-936-9998
NSN 6650-01-159-9151
NSN 5835-00-679-4604
NSN 6105-01-116-3203
NSN 5999-01-243-6407
NSN 5960-01-628-2760
NSN 5915-00-573-9041
NSN 4140-00-511-1828
NSN 5925-00-942-0350