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 5975-01-406-6084
NSN 5960-00-809-6652
NSN 5925-01-171-7090
NSN 5998-01-119-7658
NSN 5905-01-472-5751
NSN 5975-00-418-4967
NSN 5999-01-557-4465
NSN 5999-00-683-6660
NSN 5945-01-386-5718
NSN 7035-01-381-6185
NSN 6150-01-285-6068
NSN 5935-00-115-1085