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 6135-01-398-5922
NSN 5895-01-255-3485
NSN 4140-01-512-8528
NSN 6610-00-269-4506
NSN 2925-01-575-3192
NSN 6645-01-170-0341
NSN 5960-01-388-1988
NSN 6105-00-713-7333
NSN 6240-01-156-8428
NSN 6650-01-148-2161
NSN 6610-01-033-2402
NSN 6135-01-100-3593