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 6240-01-453-0702
NSN 5920-00-401-7951
NSN 5996-01-582-4467
NSN 6150-01-030-6184
NSN 6610-01-130-8885
NSN 5950-00-003-3578
NSN 5950-00-222-6327
NSN 5930-00-173-8364
NSN 5950-01-550-8548
NSN 6320-00-394-8458
NSN 5945-00-246-3307
NSN 5905-00-106-1245