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 6645-01-633-1852
NSN 6150-01-229-6459
NSN 6145-01-346-2964
NSN 5925-01-109-8935
NSN 6150-00-755-4852
NSN 5930-00-068-6453
NSN 5910-01-138-6888
NSN 5999-01-025-6686
NSN 6320-01-335-8336
NSN 5999-01-370-5943
NSN 5985-01-250-1680
NSN 5960-01-235-7032