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 6110-00-498-6868
NSN 5945-00-754-3888
NSN 4140-01-159-8642
NSN 5935-00-394-3726
NSN 7035-01-160-0486
NSN 5999-01-504-8201
NSN 5920-00-547-1051
NSN 5990-01-443-2931
NSN 6130-01-539-3341
NSN 5999-00-050-7773
NSN 5998-01-631-3197
NSN 5895-01-388-4019