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 5915-00-473-9299
NSN 6650-01-415-5573
NSN 6685-00-944-8920
NSN 6620-01-401-5356
NSN 5975-00-405-3815
NSN 6685-01-023-2166
NSN 5920-00-669-8984
NSN 5999-00-919-5488
NSN 6220-01-224-5850
NSN 4140-01-242-2296
NSN 6685-00-001-4183
NSN 6110-01-349-8112