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 5990-00-446-0518
NSN 5915-00-901-7903
NSN 5925-01-634-0664
NSN 6650-01-014-5990
NSN 5960-01-003-3933
NSN 5965-00-267-4173
NSN 5835-01-338-5176
NSN 5895-01-232-4186
NSN 5945-01-524-4558
NSN 6150-00-270-8497
NSN 5998-01-099-7499
NSN 5895-01-377-2435