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 5999-00-085-2510
NSN 6105-00-104-6853
NSN 6320-00-228-5678
NSN 6150-01-014-9231
NSN 5998-01-052-8480
NSN 5925-01-600-2173
NSN 5895-01-618-4577
NSN 6685-01-376-4735
NSN 6220-01-393-0908
NSN 5998-00-738-7510
NSN 5915-01-086-5668
NSN 5835-00-396-3366