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 6650-00-981-9501
NSN 6220-01-505-9880
NSN 5999-01-304-8834
NSN 5895-01-355-1965
NSN 4140-00-814-5987
NSN 5895-01-340-7878
NSN 6240-00-068-5543
NSN 5920-01-188-8833
NSN 6150-00-403-7332
NSN 5920-01-092-9400
NSN 2925-01-182-9924
NSN 5950-00-193-0584