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 6130-01-066-1802
NSN 6150-01-469-1590
NSN 5905-00-775-9077
NSN 5915-00-691-2702
NSN 6320-01-106-4414
NSN 5960-00-780-9135
NSN 4140-00-185-9694
NSN 5999-01-398-3868
NSN 6145-01-124-0617
NSN 7035-00-731-8729
NSN 6145-01-573-6601
NSN 5996-00-033-7777