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 5950-01-296-8658
NSN 6240-01-391-0399
NSN 7035-01-146-7096
NSN 5990-00-863-8628
NSN 5920-00-276-8657
NSN 5975-01-519-0795
NSN 5999-00-590-6796
NSN 6110-01-029-3403
NSN 5945-01-012-0840
NSN 5985-01-210-6803
NSN 6105-01-056-4473
NSN 6650-01-576-6512