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 5915-01-485-5547
NSN 5990-00-513-5328
NSN 6645-01-468-4990
NSN 5990-01-591-8797
NSN 6645-00-634-9317
NSN 5895-01-618-1405
NSN 5945-00-780-8680
NSN 5960-01-112-0721
NSN 6320-01-527-0211
NSN 5930-00-221-6067
NSN 5975-00-785-9288
NSN 5999-01-393-6039