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 6130-01-340-4521
NSN 6130-00-651-7326
NSN 6130-01-121-2219
NSN 5930-01-011-2246
NSN 6130-01-151-9560
NSN 5895-00-319-2143
NSN 5920-01-038-7388
NSN 5945-01-024-7882
NSN 6650-01-424-8048
NSN 6320-00-394-8458
NSN 5975-01-188-6761
NSN 6320-01-449-1014