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 5925-00-436-3454
NSN 5975-01-024-8486
NSN 5925-00-523-9158
NSN 5945-01-462-1555
NSN 5999-00-044-2749
NSN 6110-01-047-1330
NSN 5960-01-466-4153
NSN 2925-00-876-1578
NSN 5895-01-099-4794
NSN 5920-00-185-6664
NSN 5998-00-601-6625
NSN 4140-00-952-4047