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 5999-01-547-1895
NSN 5950-01-561-7346
NSN 5945-01-266-9519
NSN 5960-00-949-5328
NSN 6145-00-635-9412
NSN 6620-00-113-4530
NSN 5985-00-719-5080
NSN 6145-00-051-9790
NSN 6645-01-134-2976
NSN 6130-01-367-2201
NSN 6110-01-364-7168
NSN 5945-00-008-4763