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 6145-01-263-3902
NSN 6220-00-069-5239
NSN 5999-01-420-0983
NSN 5996-00-077-2371
NSN 6150-00-861-1524
NSN 6650-00-829-7376
NSN 5945-01-242-9989
NSN 6240-01-441-8368
NSN 4140-01-572-6390
NSN 5915-00-528-7992
NSN 5965-01-582-2182
NSN 5930-01-074-0765