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 5910-01-466-5909
NSN 5935-01-266-6247
NSN 5950-01-297-2830
NSN 5945-00-296-8464
NSN 5895-01-631-4097
NSN 5945-01-382-1421
NSN 5998-01-106-3077
NSN 6645-00-519-1026
NSN 6240-01-519-8781
NSN 5910-00-137-0617
NSN 5930-01-239-4906
NSN 5895-00-834-9670