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 6130-01-629-3437
NSN 6105-01-550-7644
NSN 6150-01-399-0651
NSN 5920-00-144-8031
NSN 5935-01-532-5471
NSN 6240-01-135-8271
NSN 5925-00-816-6658
NSN 5950-00-538-2559
NSN 6320-00-857-4073
NSN 5915-00-269-4463
NSN 5835-00-835-7838
NSN 7035-01-406-6510