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 6145-01-295-9881
NSN 5935-00-880-8662
NSN 6220-00-541-8515
NSN 6105-00-468-6323
NSN 7035-01-146-7096
NSN 6130-01-363-3938
NSN 5905-01-438-1329
NSN 6685-01-199-1304
NSN 5835-01-047-8343
NSN 4140-01-076-6124
NSN 6110-01-618-1722
NSN 5985-00-081-1885