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 5996-00-409-2063
NSN 6105-01-634-0322
NSN 5895-00-759-8205
NSN 5985-01-107-8603
NSN 6150-00-600-4173
NSN 2925-01-430-4206
NSN 6145-01-458-0972
NSN 6110-01-524-2867
NSN 6645-01-352-6583
NSN 5930-01-535-7476
NSN 5855-01-585-6619
NSN 5905-00-598-3700