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 5905-00-451-7543
NSN 5996-01-182-8295
NSN 5905-01-542-2412
NSN 5835-00-902-8680
NSN 5998-00-783-1166
NSN 5920-01-096-1864
NSN 5915-00-402-1683
NSN 5920-01-359-1197
NSN 6685-01-180-0261
NSN 5910-01-214-3613
NSN 5960-01-495-0859
NSN 5950-01-408-3163