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 5945-01-576-7201
NSN 6685-01-199-1304
NSN 5960-00-021-5618
NSN 5925-01-517-3989
NSN 5910-01-217-5198
NSN 5998-00-682-5717
NSN 6620-01-518-7803
NSN 5945-01-381-5487
NSN 6150-00-314-9599
NSN 5925-00-124-5015
NSN 5910-01-514-0367
NSN 5920-00-538-5309