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 5960-01-228-7092
NSN 5965-00-653-4782
NSN 5925-01-451-8582
NSN 6685-01-385-5344
NSN 6130-00-052-2143
NSN 5925-00-975-7105
NSN 5930-01-237-7363
NSN 5945-01-229-1326
NSN 6110-01-623-6482
NSN 5905-00-586-3561
NSN 5990-00-647-4008
NSN 7035-01-223-0104