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 5950-00-512-2037
NSN 5999-00-727-1482
NSN 6320-01-416-9357
NSN 5985-01-129-0788
NSN 6685-00-383-6712
NSN 5999-01-229-7396
NSN 5998-01-605-1610
NSN 5945-01-108-1490
NSN 6130-00-091-9335
NSN 6620-01-605-1465
NSN 5935-01-425-2984
NSN 6650-01-302-7685