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 5998-00-726-5875
NSN 5960-01-094-7569
NSN 5930-01-059-0511
NSN 5905-01-018-8922
NSN 6645-01-349-6632
NSN 6620-01-406-3584
NSN 5998-01-321-5241
NSN 5925-00-471-4635
NSN 4140-00-551-3151
NSN 6320-01-189-6891
NSN 6240-01-460-0331
NSN 5855-01-634-0259