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 5925-00-050-2938
NSN 6110-01-586-6568
NSN 5930-01-535-9818
NSN 5985-00-985-6159
NSN 6240-01-133-1723
NSN 4140-00-211-5970
NSN 6645-00-515-6148
NSN 5975-01-455-4267
NSN 5925-01-541-1646
NSN 6645-01-442-6476
NSN 5950-00-115-3652
NSN 6150-00-888-2982