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 5895-01-585-8931
NSN 6110-01-024-5785
NSN 5910-01-093-7873
NSN 5999-01-014-5981
NSN 6105-00-925-9906
NSN 6645-00-580-9605
NSN 5855-00-327-2112
NSN 6240-00-583-3818
NSN 6610-01-423-7481
NSN 5925-01-298-2811
NSN 5965-01-580-0938
NSN 5950-00-491-2701