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 5925-00-721-3206
NSN 6105-00-758-7759
NSN 6610-01-263-2409
NSN 6150-01-406-2513
NSN 6645-01-125-6811
NSN 5975-01-444-2242
NSN 5985-00-032-7023
NSN 6650-00-401-1496
NSN 5950-01-462-7763
NSN 5920-01-501-0674
NSN 5985-01-031-7401
NSN 6105-00-199-8808