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 5895-01-252-3515
NSN 6620-01-476-7355
NSN 6110-00-935-5351
NSN 5990-01-305-8121
NSN 5930-00-529-8641
NSN 5910-00-995-9511
NSN 5920-00-057-0660
NSN 5996-00-446-1701
NSN 5920-01-528-7196
NSN 7035-00-215-3272
NSN 6105-00-869-0782
NSN 4140-00-287-9199