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 5910-01-316-2929
NSN 5835-01-112-4725
NSN 5975-01-008-3109
NSN 5905-01-164-6299
NSN 5835-00-480-5671
NSN 5835-01-337-2793
NSN 6145-00-873-4808
NSN 5990-01-507-7495
NSN 5960-01-449-5726
NSN 4140-00-427-6638
NSN 5925-01-010-2925
NSN 5925-01-349-7193