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 7035-00-104-5506
NSN 6610-00-676-7256
NSN 5996-01-449-7131
NSN 5920-01-359-7257
NSN 6135-01-620-3874
NSN 6240-01-139-3377
NSN 5950-01-486-3482
NSN 6135-01-529-3789
NSN 5920-01-289-0852
NSN 5895-01-208-4441
NSN 5950-01-557-8199
NSN 5960-00-914-7925