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 5905-00-469-6697
NSN 5945-01-245-9358
NSN 6220-01-634-0660
NSN 5990-00-731-7458
NSN 5910-01-043-5778
NSN 6610-01-606-0380
NSN 5935-01-381-5791
NSN 5999-01-371-2185
NSN 5996-01-336-6068
NSN 5915-00-181-9223
NSN 4140-01-473-9080
NSN 6650-00-356-8405