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 5985-01-384-1932
NSN 6650-01-394-0185
NSN 6685-01-211-0165
NSN 5895-01-261-4515
NSN 5950-00-278-1201
NSN 5915-00-059-3584
NSN 4140-00-063-2724
NSN 5905-01-024-8471
NSN 5950-00-133-0399
NSN 5895-01-361-4993
NSN 6685-01-554-5786
NSN 5945-01-625-0708