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 5975-01-354-3640
NSN 5905-01-425-3259
NSN 5990-01-154-2657
NSN 5985-00-626-6496
NSN 6220-00-222-7426
NSN 6105-00-917-2254
NSN 5925-00-227-0396
NSN 5998-01-331-6463
NSN 5835-01-261-2978
NSN 5960-01-244-1969
NSN 5945-01-500-3670
NSN 5985-01-603-0137