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 5910-00-339-2198
NSN 7035-00-007-7023
NSN 5999-01-468-3651
NSN 6240-00-915-1705
NSN 5999-01-186-4312
NSN 6240-01-050-9156
NSN 5920-01-129-9724
NSN 6110-01-411-6619
NSN 5998-01-383-1912
NSN 5965-00-208-4896
NSN 5935-01-401-5324
NSN 4140-00-387-3552