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 5835-01-010-3103
NSN 6105-01-024-4700
NSN 5895-00-469-6601
NSN 6105-01-056-5258
NSN 6650-01-442-2596
NSN 6610-01-539-0014
NSN 5960-01-471-8201
NSN 6620-00-490-3978
NSN 5996-01-418-2802
NSN 6645-01-562-7154
NSN 5915-00-367-2854
NSN 6105-01-181-7042