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 5915-01-590-4900
NSN 5920-01-608-3868
NSN 6135-00-998-5884
NSN 5998-01-420-5879
NSN 5945-00-437-3754
NSN 6150-01-245-8701
NSN 5910-00-026-1205
NSN 6685-01-095-8223
NSN 5855-01-222-1242
NSN 6105-00-136-9158
NSN 5935-01-550-8855
NSN 6685-01-254-3490