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 5945-00-104-5922
NSN 5960-00-106-2239
NSN 6685-00-196-0304
NSN 5905-00-795-3677
NSN 5905-00-056-0788
NSN 5935-01-058-0907
NSN 5930-01-502-6444
NSN 5855-01-118-2228
NSN 5965-01-024-7960
NSN 5999-00-780-2904
NSN 2925-01-348-8306
NSN 5835-00-231-9544