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 5935-01-048-3662
NSN 6135-00-702-2772
NSN 5975-01-524-2824
NSN 5925-01-423-7429
NSN 5835-00-378-1429
NSN 6320-00-300-5556
NSN 5855-00-466-2309
NSN 6220-01-223-1441
NSN 6240-01-437-4936
NSN 5930-01-462-5962
NSN 5999-01-544-6500
NSN 6685-00-105-2348