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 5985-00-276-5368
NSN 6220-01-395-5205
NSN 4140-01-511-4643
NSN 6240-01-481-1796
NSN 2925-00-872-4474
NSN 5905-01-042-0059
NSN 2925-00-149-0760
NSN 6685-01-061-2270
NSN 5996-00-382-7725
NSN 2925-01-408-9485
NSN 6620-01-456-0529
NSN 5990-01-162-9220