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 5835-01-522-9881
NSN 5930-00-012-4892
NSN 5975-01-622-1328
NSN 6240-01-376-2056
NSN 5915-00-457-4494
NSN 5835-00-089-0588
NSN 5945-01-483-3924
NSN 6150-00-880-3230
NSN 6150-01-051-1678
NSN 5945-01-384-3735
NSN 6110-01-222-7915
NSN 5950-01-436-7819