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 5895-00-192-3854
NSN 6610-01-099-9710
NSN 5895-01-625-7077
NSN 5930-00-402-9293
NSN 5855-01-623-0645
NSN 5975-00-570-9598
NSN 5935-00-559-7377
NSN 5945-01-091-0281
NSN 5905-00-906-9505
NSN 6650-00-938-2153
NSN 6240-01-424-0980
NSN 6610-00-735-9555