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 5960-01-453-6170
NSN 6150-01-347-1041
NSN 6685-01-464-3128
NSN 5920-01-391-4210
NSN 6130-01-146-0999
NSN 5975-00-842-1944
NSN 5945-00-201-1120
NSN 5895-01-366-7965
NSN 5999-01-475-5631
NSN 6620-01-391-9829
NSN 5998-01-605-1342
NSN 6610-00-369-6661