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 6220-01-265-8650
NSN 5935-00-162-1262
NSN 5925-01-464-5092
NSN 6220-01-593-7209
NSN 5996-01-170-1915
NSN 2925-01-519-3221
NSN 6130-00-083-3720
NSN 5985-01-330-8791
NSN 5910-01-462-0127
NSN 5910-01-432-1736
NSN 6150-00-534-3762
NSN 5998-00-049-3472