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 5835-00-368-4182
NSN 5905-00-843-1435
NSN 5985-01-551-0851
NSN 6130-00-959-2117
NSN 6320-00-790-4844
NSN 6105-01-381-0411
NSN 5996-01-220-5420
NSN 6105-00-635-9718
NSN 5895-01-378-5441
NSN 6610-01-317-4859
NSN 6320-01-630-7629
NSN 5920-00-094-0655