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 5895-01-386-4031
NSN 5835-01-014-4574
NSN 5975-01-025-4926
NSN 6685-00-445-4121
NSN 5975-00-934-8885
NSN 7035-01-660-3479
NSN 6650-00-361-8222
NSN 5930-01-434-5008
NSN 5950-01-616-8243
NSN 5950-00-246-5277
NSN 6620-01-314-3635
NSN 6135-01-597-7685