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 6220-01-302-0185
NSN 6220-00-379-4044
NSN 5895-00-233-7309
NSN 6645-00-068-0945
NSN 6240-01-456-5410
NSN 5855-00-610-4052
NSN 6240-01-220-6066
NSN 5855-01-528-8776
NSN 5930-00-406-4777
NSN 5930-01-368-0962
NSN 6620-01-220-8579
NSN 5975-01-388-0406