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 6110-01-360-3487
NSN 6650-01-227-6032
NSN 6240-01-440-6665
NSN 5905-01-613-9430
NSN 6105-01-648-2644
NSN 5910-01-141-4274
NSN 6110-00-583-9821
NSN 6110-01-595-4382
NSN 7035-00-616-4410
NSN 6320-01-573-6490
NSN 4140-00-281-4493
NSN 6650-00-919-3571