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 6610-00-244-9142
NSN 5945-00-349-7701
NSN 6620-01-054-9346
NSN 6320-01-081-7199
NSN 5920-01-200-8244
NSN 6110-00-193-0450
NSN 5999-01-422-6425
NSN 6320-01-558-2141
NSN 5910-00-478-1223
NSN 6220-01-391-7561
NSN 6240-01-268-0409
NSN 6110-00-501-0014