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 5915-01-257-3484
NSN 5930-01-219-4263
NSN 5950-01-386-4012
NSN 5950-01-068-5862
NSN 5855-01-385-8846
NSN 6135-01-242-6484
NSN 6240-01-437-4936
NSN 5895-01-547-5561
NSN 5990-01-531-5962
NSN 6620-01-105-1525
NSN 6145-01-610-3147
NSN 5935-01-522-0713