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 5975-01-511-2868
NSN 7035-01-164-2136
NSN 6105-00-097-9965
NSN 5998-01-027-1719
NSN 6645-01-014-0793
NSN 4140-01-653-5785
NSN 6650-01-381-6978
NSN 2925-00-196-9003
NSN 6240-00-003-3352
NSN 6240-00-591-6836
NSN 6645-00-816-5337
NSN 5996-01-241-5255