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 6685-01-188-3338
NSN 6240-01-523-6064
NSN 5975-00-583-6091
NSN 5910-01-521-4415
NSN 5999-01-549-3954
NSN 5920-00-103-7642
NSN 6620-01-352-5640
NSN 5920-01-502-5838
NSN 6620-01-016-3091
NSN 6685-00-071-4001
NSN 5835-00-441-5004
NSN 6135-01-501-9306