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 6240-00-010-7334
NSN 5945-01-317-2186
NSN 6645-01-475-4723
NSN 7035-01-538-7381
NSN 5965-01-370-1891
NSN 6110-01-584-4111
NSN 5855-00-014-5008
NSN 6650-01-115-7981
NSN 6150-01-658-7695
NSN 5945-01-363-5497
NSN 6135-01-598-9889
NSN 5950-01-425-6348