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 5910-00-759-0076
NSN 5996-00-371-2817
NSN 5960-01-641-3788
NSN 5945-00-974-6783
NSN 6240-01-527-2186
NSN 5835-01-416-6455
NSN 5998-00-269-5444
NSN 7035-01-386-5722
NSN 5996-01-362-0550
NSN 5945-01-416-4191
NSN 5985-01-110-4632
NSN 6240-00-195-6308