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 5935-01-158-8187
NSN 2925-01-434-6945
NSN 5998-01-415-3841
NSN 6135-01-416-8342
NSN 5945-01-094-3075
NSN 6150-00-027-1235
NSN 5895-01-634-0630
NSN 6240-01-448-6870
NSN 5895-01-146-3907
NSN 6240-00-332-2084
NSN 5965-01-075-3148
NSN 6105-01-190-3368