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 6645-00-466-0685
NSN 6150-01-357-7865
NSN 6320-01-088-1109
NSN 5999-00-386-9812
NSN 4140-01-345-7808
NSN 6650-01-129-8343
NSN 5920-00-979-6287
NSN 5998-01-042-8794
NSN 5950-01-607-4000
NSN 5915-00-952-1761
NSN 5925-00-932-3027
NSN 5965-01-317-5020