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 5998-01-566-9106
NSN 5960-01-285-2152
NSN 5998-01-068-8211
NSN 6650-00-740-7338
NSN 5975-00-264-6746
NSN 5985-01-065-3077
NSN 5835-01-416-6455
NSN 6610-01-577-1829
NSN 5910-01-610-6753
NSN 6610-00-317-5860
NSN 6685-00-952-2027
NSN 5999-01-221-8525