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 5985-00-519-5909
NSN 5990-01-027-0568
NSN 6320-01-374-9924
NSN 7035-01-200-4751
NSN 6685-01-265-5107
NSN 5905-00-407-6384
NSN 5960-00-629-8773
NSN 5835-01-408-0621
NSN 5915-01-163-2580
NSN 5935-00-909-8609
NSN 5990-00-411-1676
NSN 5985-01-547-5953