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 6105-00-147-2819
NSN 5935-00-984-6776
NSN 5915-01-113-9045
NSN 5905-00-008-4594
NSN 5990-01-548-3711
NSN 6130-00-981-5575
NSN 5935-01-642-3316
NSN 5975-01-617-6299
NSN 6620-00-145-8232
NSN 5996-01-627-9416
NSN 6150-01-238-1047
NSN 6685-01-413-6487