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 5950-01-064-0533
NSN 5950-01-551-1202
NSN 6105-01-569-2462
NSN 5855-00-149-0766
NSN 4140-01-605-1706
NSN 5990-01-250-4198
NSN 5930-01-458-8258
NSN 5975-01-385-5319
NSN 5999-01-121-4080
NSN 6145-00-530-8427
NSN 6110-01-553-6973
NSN 5975-00-263-3379