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 6135-01-163-0332
NSN 6610-01-265-1824
NSN 5930-00-723-6660
NSN 5999-01-441-3892
NSN 4140-01-270-6599
NSN 6650-01-398-1884
NSN 4140-01-263-6435
NSN 6150-01-495-5536
NSN 5999-01-468-6504
NSN 6620-01-281-3542
NSN 6320-00-456-2092
NSN 5998-01-351-9114