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 6220-01-010-1452
NSN 6645-00-440-5635
NSN 5895-01-027-1754
NSN 5990-01-345-1468
NSN 4140-01-116-1615
NSN 5935-00-832-7219
NSN 6650-00-349-2738
NSN 5910-01-360-5393
NSN 5895-01-236-6120
NSN 6620-01-449-8743
NSN 5945-01-545-6343
NSN 5975-01-481-3858