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 5930-00-707-4138
NSN 5960-01-273-4201
NSN 6320-01-352-8084
NSN 6645-00-998-7820
NSN 6620-01-571-7727
NSN 5996-01-120-7590
NSN 5910-01-064-2916
NSN 5960-01-380-0885
NSN 7035-00-541-8516
NSN 7035-01-440-1862
NSN 5920-01-321-5130
NSN 5855-00-149-0766