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 5998-01-098-1499
NSN 5835-00-327-6192
NSN 6145-01-220-2309
NSN 6110-01-605-1545
NSN 5855-01-201-4857
NSN 6220-01-054-9112
NSN 5855-01-098-9038
NSN 5905-01-348-9913
NSN 6320-00-186-6452
NSN 5935-00-246-5280
NSN 6130-00-104-8196
NSN 6650-01-487-6274