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 6110-00-922-5311
NSN 6145-01-352-2808
NSN 5930-00-827-0907
NSN 5855-00-316-5050
NSN 6130-01-504-2750
NSN 6135-00-255-1340
NSN 6150-01-142-7550
NSN 5925-01-582-0969
NSN 6145-01-298-2053
NSN 6620-01-085-2915
NSN 7035-00-834-2090
NSN 5999-00-600-5380