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 6645-01-046-8849
NSN 5950-00-192-1141
NSN 5910-01-014-2598
NSN 6150-01-120-0243
NSN 6645-01-215-0617
NSN 6110-01-555-8410
NSN 5998-01-633-0337
NSN 5996-00-974-6203
NSN 5935-01-563-7359
NSN 6610-01-596-9010
NSN 6685-01-384-0877
NSN 5895-01-481-2584