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 5910-01-443-6846
NSN 5895-00-814-8462
NSN 5930-01-048-3466
NSN 6620-01-654-9436
NSN 5998-01-548-3331
NSN 5996-01-606-0835
NSN 6320-01-465-2028
NSN 5945-01-245-8635
NSN 5930-01-361-8648
NSN 7035-01-620-5658
NSN 5996-01-472-8353
NSN 5835-01-338-5176