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 5965-00-783-8239
NSN 6110-01-231-2568
NSN 5835-01-438-6037
NSN 5915-01-590-7375
NSN 6685-01-593-8803
NSN 5930-00-212-6497
NSN 5998-01-613-7072
NSN 6150-01-429-4236
NSN 5915-00-932-3040
NSN 5855-00-631-4565
NSN 5996-01-434-3691
NSN 5945-01-264-1434