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 5905-01-161-8611
NSN 5998-00-506-4022
NSN 6645-01-399-8127
NSN 5935-01-259-4893
NSN 5935-01-466-5055
NSN 5998-01-141-7486
NSN 5915-00-185-5355
NSN 6220-01-394-4972
NSN 5975-00-982-1153
NSN 6220-01-187-1028
NSN 6650-00-724-8258
NSN 5945-01-453-2380