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 6610-00-240-5437
NSN 6130-01-629-9852
NSN 6130-01-096-2978
NSN 6150-00-234-3586
NSN 5965-00-954-3011
NSN 6150-00-789-3738
NSN 5999-01-019-2143
NSN 5945-00-541-7833
NSN 5835-01-149-6855
NSN 5855-01-180-5369
NSN 6650-01-641-4938
NSN 5990-01-109-3511