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 6130-01-601-6188
NSN 6620-00-079-0311
NSN 5975-01-609-4049
NSN 5915-01-139-2395
NSN 5999-01-539-8403
NSN 5855-01-085-5354
NSN 6150-01-499-9936
NSN 5915-01-016-0221
NSN 6620-01-330-8802
NSN 5835-01-616-6131
NSN 6110-00-715-6239
NSN 6320-00-925-0558