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 6650-01-495-8031
NSN 5965-00-836-2690
NSN 6320-00-790-4844
NSN 5895-01-216-6194
NSN 5960-01-353-5947
NSN 5895-01-193-1070
NSN 5999-01-296-4200
NSN 5920-00-882-6991
NSN 5985-00-740-7154
NSN 6610-00-490-7477
NSN 5999-01-193-6000
NSN 5996-01-544-6174