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 6135-01-180-9611
NSN 5960-01-089-8155
NSN 6220-01-364-7201
NSN 5835-01-642-4705
NSN 6145-01-441-9541
NSN 6105-00-225-9464
NSN 4140-01-208-4829
NSN 6105-00-119-2212
NSN 6240-01-146-4839
NSN 5950-00-068-7504
NSN 6220-01-424-1967
NSN 7035-00-134-3143