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 6610-00-130-6074
NSN 5855-01-279-9938
NSN 6650-01-161-9097
NSN 5996-01-361-5419
NSN 6685-01-392-9858
NSN 5998-00-866-2155
NSN 5965-01-327-9234
NSN 5960-01-623-7202
NSN 6110-01-278-9376
NSN 6620-00-335-9462
NSN 5915-01-468-4907
NSN 5925-01-644-0815