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 5960-01-328-8248
NSN 5975-00-943-9939
NSN 6650-01-272-9746
NSN 5999-00-936-9271
NSN 2925-01-139-5144
NSN 6620-01-242-9247
NSN 5915-01-392-4409
NSN 2925-00-973-9413
NSN 6610-01-565-2716
NSN 6320-01-600-5808
NSN 6650-01-408-0422
NSN 5950-01-580-0598