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 5920-00-241-3838
NSN 6135-00-152-8729
NSN 5915-00-005-4263
NSN 5990-01-461-8969
NSN 5985-00-849-6184
NSN 5855-01-582-4145
NSN 5855-01-258-5161
NSN 5950-01-305-8642
NSN 6620-01-618-2962
NSN 5935-00-916-8027
NSN 5895-00-270-6595
NSN 5960-01-444-2205