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 6135-01-132-6310
NSN 6105-01-044-5405
NSN 6645-01-349-6632
NSN 6240-01-206-4809
NSN 6240-00-232-1093
NSN 6110-01-335-0580
NSN 5998-01-270-8132
NSN 6135-01-508-3784
NSN 5945-00-263-1511
NSN 5910-01-103-7921
NSN 5895-01-289-3044
NSN 6145-01-192-5227