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 7035-01-452-0396
NSN 5996-00-704-7173
NSN 6320-00-513-8376
NSN 4140-00-635-6257
NSN 5855-01-279-9938
NSN 5915-01-626-3059
NSN 5855-00-247-7219
NSN 5975-01-495-5397
NSN 5895-00-372-4542
NSN 5935-01-403-2844
NSN 5990-01-437-4876
NSN 6610-01-067-6591