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 2925-01-364-7926
NSN 6105-01-196-2159
NSN 2925-01-271-8727
NSN 5975-00-532-8494
NSN 5895-01-116-0746
NSN 5935-01-125-1267
NSN 6240-01-082-2241
NSN 7035-01-391-7470
NSN 5965-01-150-1920
NSN 5960-01-278-2852
NSN 5915-00-315-3583
NSN 6145-00-135-1436