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 5930-01-580-4972
NSN 6320-01-155-4807
NSN 5950-01-309-9304
NSN 5965-01-633-8849
NSN 6135-00-477-8847
NSN 6105-00-035-8150
NSN 5895-01-355-8584
NSN 6150-01-012-1295
NSN 6135-00-961-3603
NSN 6145-00-278-0697
NSN 7035-01-398-9581
NSN 6240-01-524-8768