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 5965-01-497-4582
NSN 5835-01-545-6467
NSN 5915-01-347-4372
NSN 5935-01-441-9729
NSN 6685-01-271-5058
NSN 5835-01-399-5820
NSN 5965-01-271-0808
NSN 5990-01-527-7640
NSN 5910-00-071-1309
NSN 5935-01-317-3975
NSN 6685-01-152-1781
NSN 5915-01-217-7367