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 2925-01-282-3206
NSN 6620-01-505-3496
NSN 6645-01-467-9983
NSN 5895-01-251-4716
NSN 5998-01-523-3279
NSN 5999-00-148-9072
NSN 6620-00-420-5542
NSN 5960-01-357-1261
NSN 6240-01-150-9290
NSN 2925-01-069-5324
NSN 5915-01-321-7048
NSN 2925-01-433-8915