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 5935-00-728-0893
NSN 6620-01-421-3917
NSN 6620-01-197-7665
NSN 6135-01-186-4010
NSN 6240-01-527-3439
NSN 6135-00-643-4843
NSN 5835-01-642-4705
NSN 6650-00-175-7520
NSN 6645-01-253-1950
NSN 6650-00-834-9062
NSN 4140-01-032-3705
NSN 6110-01-045-4160