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 5935-00-064-7988
NSN 6220-00-753-8593
NSN 5965-00-289-6280
NSN 6610-01-245-8015
NSN 6240-01-406-5345
NSN 5960-01-553-4557
NSN 6220-00-276-2785
NSN 7035-01-006-3186
NSN 6150-00-881-3439
NSN 6150-01-155-7621
NSN 6620-00-850-3365
NSN 5920-00-185-6664