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 5965-01-508-1093
NSN 5998-00-860-6308
NSN 6610-00-825-5774
NSN 5930-01-235-8358
NSN 5935-01-415-8797
NSN 6240-01-447-8088
NSN 6620-01-090-3803
NSN 4140-01-573-8756
NSN 5996-01-237-3757
NSN 5905-01-437-3199
NSN 5920-01-562-1305
NSN 5960-01-605-9921