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 6105-00-614-4026
NSN 5835-01-593-7579
NSN 5996-00-547-5704
NSN 5998-01-450-8131
NSN 5935-01-481-7504
NSN 6685-01-155-8422
NSN 6610-00-191-5317
NSN 6650-00-259-2605
NSN 5996-00-860-0860
NSN 5925-00-135-0208
NSN 6610-01-164-4963
NSN 7035-01-287-9817