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 6110-00-629-7665
NSN 5835-00-185-4919
NSN 6150-01-533-6364
NSN 5975-01-070-8179
NSN 7035-01-452-4306
NSN 6320-00-468-8421
NSN 5855-00-079-2370
NSN 5975-01-604-0297
NSN 5910-01-556-4278
NSN 5935-00-119-3363
NSN 6240-00-017-9006
NSN 5935-01-608-3172