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 6650-01-391-6072
NSN 5930-00-467-7596
NSN 7035-00-834-2090
NSN 5925-01-085-4355
NSN 5895-01-050-0304
NSN 5915-00-757-9875
NSN 5920-00-432-0676
NSN 6320-00-098-2858
NSN 2925-01-545-2717
NSN 6645-01-277-9337
NSN 2925-01-097-0903
NSN 6130-01-059-5738