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 5998-01-157-1641
NSN 6685-01-512-2014
NSN 5935-01-384-2197
NSN 5999-00-129-9357
NSN 6130-01-190-0692
NSN 5935-00-228-7895
NSN 5999-00-226-7859
NSN 6620-00-458-5301
NSN 6650-01-321-6892
NSN 5905-00-732-2731
NSN 5935-01-303-7647
NSN 5999-01-647-5179