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 5996-01-428-9075
NSN 5905-01-122-8120
NSN 5960-01-146-0289
NSN 5960-00-222-7772
NSN 4140-00-402-3223
NSN 5930-00-193-7349
NSN 6110-01-632-0112
NSN 5855-01-179-8887
NSN 6645-01-112-3242
NSN 6620-01-420-8666
NSN 6645-01-645-9117
NSN 5835-01-424-0054