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 6320-01-239-7647
NSN 5930-01-613-6974
NSN 5925-01-151-6518
NSN 6320-01-585-8468
NSN 5960-01-306-4606
NSN 5985-01-109-8321
NSN 5855-01-023-3727
NSN 5998-01-236-7077
NSN 5945-01-143-2457
NSN 5998-01-401-5396
NSN 6685-00-753-2896
NSN 5935-00-505-5037