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 6240-00-967-4788
NSN 5835-00-632-8621
NSN 6145-00-360-7760
NSN 6130-00-020-6227
NSN 5945-01-473-5821
NSN 6650-00-933-3250
NSN 5985-01-217-7376
NSN 6620-01-187-7267
NSN 5999-00-153-0917
NSN 6105-01-567-0810
NSN 5920-00-812-3655
NSN 2925-00-115-5857