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 7035-01-145-5059
NSN 6240-00-738-1878
NSN 5925-01-485-6576
NSN 5985-01-482-4866
NSN 5945-01-036-1962
NSN 5998-01-457-9023
NSN 5910-00-822-9405
NSN 5920-01-007-8775
NSN 5998-00-277-7552
NSN 7035-00-361-5975
NSN 5945-00-568-0989
NSN 4140-01-358-1104