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 5905-00-491-8312
NSN 6145-01-458-3619
NSN 6130-01-586-0975
NSN 5945-01-026-1231
NSN 5915-01-593-3365
NSN 5990-01-097-4721
NSN 5910-01-401-5279
NSN 7035-01-322-8180
NSN 5996-01-469-3140
NSN 6220-01-417-4394
NSN 5975-00-271-5981
NSN 6130-01-445-6739