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 5996-00-964-2776
NSN 5950-00-206-3213
NSN 6105-01-218-0654
NSN 5990-00-254-4825
NSN 5835-00-198-4936
NSN 5895-00-254-1918
NSN 5999-00-758-5245
NSN 5945-01-384-3735
NSN 6620-00-193-9503
NSN 5925-00-816-5263
NSN 6105-01-152-2800
NSN 6150-01-497-5965