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 6130-01-590-9954
NSN 5999-00-395-2715
NSN 2925-01-151-6969
NSN 5920-01-469-1885
NSN 5905-00-166-0358
NSN 5920-00-990-8308
NSN 6610-01-095-7219
NSN 5835-01-632-6627
NSN 5990-01-334-4111
NSN 6220-01-652-7515
NSN 6685-00-241-9981
NSN 2925-01-385-6661