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 5835-01-110-0697
NSN 5998-01-254-4699
NSN 5915-00-947-0540
NSN 6150-00-025-9169
NSN 5998-00-471-2331
NSN 5945-01-617-1673
NSN 6105-01-108-4087
NSN 6150-01-383-1903
NSN 5999-00-823-9410
NSN 5990-00-698-3963
NSN 6610-01-535-8757
NSN 6650-01-381-7172