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 6130-01-450-0338
NSN 2925-01-480-3351
NSN 5935-01-150-5874
NSN 6220-00-156-4469
NSN 5999-00-106-6682
NSN 6150-00-011-0111
NSN 5975-01-628-7857
NSN 5905-01-412-4158
NSN 6105-00-891-9768
NSN 5855-01-325-9507
NSN 5960-01-224-8022
NSN 5835-01-089-7615