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 6135-01-315-4328
NSN 6135-00-078-9931
NSN 5905-01-579-8092
NSN 6650-00-342-6447
NSN 6130-01-084-8865
NSN 5975-01-214-8511
NSN 6150-00-632-7577
NSN 5935-01-457-5877
NSN 5960-01-433-7565
NSN 6240-00-607-4303
NSN 5998-00-303-3755
NSN 5930-01-085-6557