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 5999-01-328-5515
NSN 5915-01-449-2994
NSN 5965-01-372-2479
NSN 5950-01-027-1269
NSN 5998-00-324-6409
NSN 5855-01-475-4454
NSN 5935-01-067-8146
NSN 5895-00-960-8526
NSN 6105-01-229-9872
NSN 5990-01-542-4212
NSN 6130-00-523-9210
NSN 5925-01-557-4370