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 6110-00-686-4685
NSN 5985-01-458-7535
NSN 5985-01-395-7481
NSN 5990-00-121-2134
NSN 5975-01-136-6750
NSN 5945-01-205-0000
NSN 5999-00-779-9857
NSN 6105-01-317-3657
NSN 5935-01-485-3277
NSN 6130-00-528-7838
NSN 5975-00-068-5794
NSN 5910-01-356-6474