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 5965-01-196-7760
NSN 5975-01-634-0678
NSN 6620-01-034-7636
NSN 6240-01-447-2838
NSN 5996-00-875-6818
NSN 6645-00-171-7101
NSN 5975-00-398-9716
NSN 5895-01-004-5565
NSN 6150-00-456-2025
NSN 2925-01-327-3069
NSN 5999-01-547-4392
NSN 5999-00-264-5655