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 5996-01-649-1277
NSN 6150-01-502-5808
NSN 6240-01-215-8485
NSN 5999-01-556-1800
NSN 5895-00-841-1745
NSN 6150-00-306-0157
NSN 4140-01-425-1725
NSN 5910-01-338-0936
NSN 5998-01-175-4449
NSN 5950-01-258-4994
NSN 7035-00-497-8784
NSN 4140-01-095-4149