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 5835-00-642-8148
NSN 5985-01-615-3367
NSN 5905-00-734-6386
NSN 5855-01-258-6180
NSN 5920-01-245-6070
NSN 5945-01-464-3531
NSN 6685-00-276-9239
NSN 6135-01-609-6476
NSN 5935-01-322-4263
NSN 5950-01-129-4570
NSN 5950-01-078-2276
NSN 5930-01-415-1157