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 5998-00-924-9103
NSN 5905-01-451-4205
NSN 6620-00-932-6508
NSN 5999-01-512-2146
NSN 5985-01-578-6915
NSN 5855-01-496-6638
NSN 5998-01-461-9558
NSN 6240-00-713-0237
NSN 6240-00-468-7089
NSN 6105-00-350-4044
NSN 4140-00-392-2561
NSN 5835-00-969-5771