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 5855-00-494-9581
NSN 5915-01-199-7176
NSN 6645-01-542-6159
NSN 5965-00-782-8920
NSN 4140-00-159-8471
NSN 5895-01-337-8235
NSN 6320-01-389-8128
NSN 6685-00-997-6372
NSN 6650-01-619-9986
NSN 5996-01-642-2888
NSN 5960-01-087-7138
NSN 5925-00-064-9873