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 4140-00-904-0954
NSN 5999-01-306-5524
NSN 6135-00-203-9645
NSN 5910-01-499-3858
NSN 6135-00-593-6831
NSN 5935-01-634-0668
NSN 5895-00-230-4827
NSN 6240-01-401-5340
NSN 5998-01-616-3642
NSN 6610-00-144-7036
NSN 5999-01-630-9587
NSN 6105-01-253-6423