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
NSN 2925-01-633-4048
NSN 5950-01-483-4000
NSN 6145-01-335-7939
NSN 5835-01-568-7796
NSN 6220-00-137-2485
NSN 6150-00-008-9794
NSN 5855-01-147-6024
NSN 6220-01-164-5228
NSN 6150-01-198-1207
NSN 6320-01-029-4220
NSN 5950-01-289-6056