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 5960-01-051-1454
NSN 7035-00-188-6674
NSN 6110-00-987-3675
NSN 6110-01-043-1796
NSN 5945-01-597-7568
NSN 4140-01-474-5701
NSN 6685-01-455-5311
NSN 5945-01-100-4045
NSN 6220-01-240-5573
NSN 6130-01-571-2070
NSN 5999-00-850-2022
NSN 6105-00-252-3233