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 5935-00-253-4733
NSN 5895-01-229-7005
NSN 5960-01-167-8796
NSN 5996-01-649-7993
NSN 5965-00-164-8092
NSN 6220-01-205-7688
NSN 4140-00-260-9521
NSN 6220-00-300-5412
NSN 6105-00-869-5632
NSN 6220-00-021-3046
NSN 2925-00-764-0167
NSN 5910-00-470-7883