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 5920-00-456-5211
NSN 6105-00-974-1236
NSN 6145-00-150-5049
NSN 5960-01-054-9639
NSN 6145-01-363-1925
NSN 5895-01-112-0049
NSN 5925-01-149-4269
NSN 5915-01-370-2771
NSN 5950-01-467-2191
NSN 7035-01-338-9971
NSN 6135-00-299-6918
NSN 6150-00-972-8063