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 5905-01-123-8782
NSN 5985-00-060-8828
NSN 5895-01-482-9824
NSN 5945-00-953-1311
NSN 5985-01-236-4471
NSN 6130-01-251-2086
NSN 6220-00-010-5359
NSN 5945-01-352-8916
NSN 6320-01-113-7647
NSN 5915-01-048-0487
NSN 5998-00-909-1009
NSN 6150-01-109-1419