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 6685-01-111-8712
NSN 5998-01-237-2541
NSN 5855-01-502-0253
NSN 5996-01-633-0192
NSN 6240-01-380-9014
NSN 5999-00-431-9230
NSN 5945-01-184-0591
NSN 5925-01-184-5359
NSN 5915-00-832-9581
NSN 6240-01-014-5598
NSN 5920-00-242-2758
NSN 5855-01-295-1701