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 6320-01-451-0821
NSN 6110-00-179-5964
NSN 5950-01-103-9793
NSN 5996-01-522-9470
NSN 6150-01-099-9619
NSN 2925-01-612-0405
NSN 6105-01-550-1365
NSN 5996-00-990-2192
NSN 6610-01-095-7219
NSN 6150-01-634-0575
NSN 6130-01-336-6069
NSN 6240-01-273-0193