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 6135-01-512-8020
NSN 5965-00-948-2809
NSN 5935-01-391-8037
NSN 5905-01-412-0353
NSN 5835-01-061-8919
NSN 5835-01-580-0446
NSN 5950-01-328-0370
NSN 6110-01-268-1723
NSN 6145-00-553-8196
NSN 5996-00-133-4321
NSN 5990-01-460-6390
NSN 4140-00-401-3123