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 6145-01-489-1003
NSN 5855-00-631-4565
NSN 5996-00-083-9076
NSN 6620-01-265-2887
NSN 6130-01-150-3273
NSN 4140-01-353-2205
NSN 6150-01-381-7298
NSN 5935-00-781-9979
NSN 6145-01-195-9844
NSN 5985-01-273-7323
NSN 5855-00-532-0025
NSN 6685-01-135-8496