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 5905-01-168-6290
NSN 5975-01-191-0294
NSN 5960-01-632-6576
NSN 6135-01-059-4055
NSN 6645-01-633-1852
NSN 5855-01-444-9182
NSN 5945-01-114-4503
NSN 6650-00-020-6966
NSN 5935-01-088-8696
NSN 6240-01-128-2173
NSN 6645-01-023-2180
NSN 5960-01-178-7500