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 5950-01-151-5100
NSN 6105-01-577-0014
NSN 7035-00-252-7467
NSN 5920-01-484-8759
NSN 5990-00-033-8128
NSN 5965-01-249-6349
NSN 6645-01-124-6277
NSN 5935-01-279-1809
NSN 5835-01-078-6126
NSN 6320-00-905-0543
NSN 6145-01-014-2670
NSN 6105-01-586-3592