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 6105-01-377-3430
NSN 6685-01-508-5042
NSN 5999-00-170-4901
NSN 5920-01-015-8227
NSN 5996-00-476-7030
NSN 5930-01-442-3075
NSN 6145-01-612-0736
NSN 4140-00-935-5360
NSN 5835-00-432-7633
NSN 6650-01-570-4795
NSN 6145-01-085-6249
NSN 5895-01-027-0746