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 6645-01-162-8023
NSN 5895-01-657-0716
NSN 5895-01-090-8427
NSN 5950-01-394-5352
NSN 7035-01-545-4409
NSN 5998-01-524-8734
NSN 2925-01-072-7101
NSN 5985-01-488-3888
NSN 5950-00-970-2049
NSN 5965-01-253-5353
NSN 5998-01-314-7669
NSN 5920-00-624-3049