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 5960-01-518-4440
NSN 6220-01-661-0976
NSN 7035-01-406-5232
NSN 5905-01-271-9051
NSN 5910-00-104-5953
NSN 6320-01-329-8380
NSN 6105-00-949-0012
NSN 5920-01-384-4835
NSN 5835-01-024-3653
NSN 5999-00-266-3805
NSN 6320-01-272-7072
NSN 5960-00-740-1369