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 5965-00-988-8770
NSN 5960-00-222-7772
NSN 5990-00-412-4411
NSN 6220-00-878-7301
NSN 5935-01-629-0208
NSN 5960-00-269-4762
NSN 6145-00-955-1993
NSN 6130-00-141-8317
NSN 5920-01-043-4848
NSN 5895-01-329-5831
NSN 5855-01-539-0639
NSN 5915-01-641-2156