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 5920-00-812-1865
NSN 6135-01-231-3991
NSN 6645-01-413-8003
NSN 5920-01-448-5436
NSN 6610-01-099-0303
NSN 6645-01-651-8871
NSN 5915-01-409-2926
NSN 4140-00-613-9209
NSN 6135-00-542-6728
NSN 5910-00-987-0144
NSN 6145-01-278-8925
NSN 5935-00-089-6921