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 5965-00-954-3011
NSN 5910-01-540-5206
NSN 5998-01-500-4039
NSN 5998-00-882-6813
NSN 6130-00-983-5539
NSN 6620-01-541-1561
NSN 5920-01-473-0918
NSN 5910-00-478-4187
NSN 5945-01-100-4045
NSN 5990-01-443-2931
NSN 5910-01-541-0156
NSN 5835-01-475-5714