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 5998-01-489-1001
NSN 6145-00-786-1172
NSN 5960-00-553-7338
NSN 5945-00-632-3565
NSN 6130-01-227-1322
NSN 5895-01-553-0499
NSN 5990-00-713-9016
NSN 6105-01-644-2044
NSN 6620-00-086-0068
NSN 5945-01-005-8927
NSN 5910-01-251-9148
NSN 4140-01-262-5371