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 5925-01-274-1294
NSN 5930-00-405-8443
NSN 5950-00-542-1450
NSN 7035-01-256-9598
NSN 5975-01-494-9963
NSN 5998-00-236-0810
NSN 6240-01-500-3024
NSN 5965-00-493-6008
NSN 5915-00-172-4896
NSN 6150-01-187-3696
NSN 5895-01-170-5077
NSN 6620-01-100-3181