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 5855-00-089-3974
NSN 6150-00-288-6245
NSN 5915-01-182-7487
NSN 6650-01-514-8701
NSN 6135-01-449-0625
NSN 5990-01-124-9063
NSN 6610-01-445-1036
NSN 6150-01-547-7224
NSN 6105-01-479-5494
NSN 5996-00-510-6410
NSN 5855-01-540-4797
NSN 5996-00-552-1406