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 5910-01-030-0478
NSN 5998-01-544-8281
NSN 5960-01-413-3877
NSN 5950-01-408-4273
NSN 5999-01-479-5220
NSN 6650-01-441-3624
NSN 5935-00-524-5706
NSN 5930-01-160-5623
NSN 5915-01-057-8691
NSN 6320-01-116-3980
NSN 6130-01-534-3495
NSN 5999-01-347-0559