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 6685-00-741-3035
NSN 5960-00-254-4271
NSN 6240-01-601-4139
NSN 7035-01-314-7559
NSN 5996-01-113-4612
NSN 6110-01-017-5428
NSN 5996-01-198-2127
NSN 5925-00-898-7243
NSN 6620-00-121-9702
NSN 6105-01-089-0990
NSN 6145-01-543-8176
NSN 6240-01-255-5080