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 6130-01-185-0310
NSN 5998-00-205-6704
NSN 6645-00-151-5280
NSN 5965-00-113-9748
NSN 6620-00-106-9658
NSN 5945-00-161-3278
NSN 5935-00-526-0643
NSN 6220-01-542-7863
NSN 5920-00-164-7978
NSN 6240-00-372-4841
NSN 6110-01-247-1780
NSN 5975-00-082-0894