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 6685-00-417-6239
NSN 2925-01-633-4048
NSN 5945-00-752-1002
NSN 5998-01-084-9904
NSN 6135-00-351-8606
NSN 5915-01-314-9640
NSN 5835-00-941-4959
NSN 6150-01-573-1842
NSN 5895-01-195-2851
NSN 6105-01-434-3572
NSN 5965-00-246-5612
NSN 5998-00-526-9253