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 4140-00-219-3146
NSN 6685-01-084-6174
NSN 5910-01-385-2479
NSN 5835-01-464-2662
NSN 6320-01-280-5091
NSN 5920-01-418-0863
NSN 5930-01-089-9012
NSN 6105-01-415-0828
NSN 5935-01-138-7989
NSN 5920-00-994-0558
NSN 6105-01-049-8643
NSN 6220-01-394-5263