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 4140-00-116-1022
NSN 6685-01-477-2349
NSN 2925-00-496-9082
NSN 6650-00-891-9850
NSN 5925-01-608-5897
NSN 7035-01-295-1609
NSN 5835-01-416-6449
NSN 6650-01-143-3569
NSN 5950-00-151-4870
NSN 6320-00-110-8005
NSN 5998-00-090-1846
NSN 6130-00-100-0175