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 5915-01-426-8862
NSN 6105-01-621-7261
NSN 5990-01-553-6859
NSN 5915-00-466-2840
NSN 6610-00-575-7933
NSN 5905-01-042-4386
NSN 6110-00-284-1161
NSN 5930-01-280-3806
NSN 6240-00-753-7586
NSN 6610-01-445-9580
NSN 5905-01-266-7712
NSN 5990-01-364-8405