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 5855-00-156-5489
NSN 5915-01-479-0779
NSN 5965-00-505-2166
NSN 6650-01-487-4949
NSN 6220-01-615-4461
NSN 7035-00-908-4933
NSN 6110-00-271-9928
NSN 5910-01-458-3553
NSN 6110-01-090-0417
NSN 5975-00-104-5399
NSN 6150-00-590-3454
NSN 5945-01-330-3020