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 5895-00-871-0156
NSN 2925-00-275-1807
NSN 5835-01-508-2528
NSN 6320-00-466-0371
NSN 5998-01-543-5097
NSN 5895-00-322-4899
NSN 6685-01-163-9556
NSN 5920-01-599-4293
NSN 5835-01-316-3255
NSN 5975-01-135-3734
NSN 5975-01-126-9562
NSN 5998-01-611-0399