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 5920-01-433-2967
NSN 5945-00-389-7948
NSN 5990-01-472-2447
NSN 6220-01-258-7322
NSN 5895-00-360-0117
NSN 5945-00-437-7171
NSN 5990-01-093-1877
NSN 5910-01-140-0603
NSN 5905-01-449-0369
NSN 5998-01-027-6874
NSN 6150-01-464-3834
NSN 6240-01-355-4425