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 5930-00-810-2421
NSN 6150-01-287-2563
NSN 6135-01-026-9960
NSN 5925-01-359-6329
NSN 5930-01-108-3069
NSN 5935-00-590-9017
NSN 2925-01-254-3068
NSN 5996-01-382-2114
NSN 6220-01-178-6843
NSN 6150-01-133-2017
NSN 6110-01-517-6612
NSN 6320-00-931-4855