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 5960-00-562-1939
NSN 6145-01-630-9258
NSN 6645-00-192-1152
NSN 6620-01-348-6667
NSN 7035-01-396-3343
NSN 5999-00-998-9319
NSN 7035-01-599-9942
NSN 5999-01-598-0215
NSN 6620-00-160-0844
NSN 6105-01-492-4471
NSN 5895-00-686-4498
NSN 5915-00-168-3480