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 6620-00-959-6614
NSN 5965-01-164-0561
NSN 6150-01-228-3800
NSN 5920-00-233-8690
NSN 6105-00-017-3448
NSN 5835-01-406-4066
NSN 4140-01-386-6688
NSN 6130-00-418-4973
NSN 5999-00-059-9461
NSN 5996-01-468-8809
NSN 5945-00-784-9121
NSN 6220-00-755-7546