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 5945-01-660-8615
NSN 5950-01-332-4300
NSN 6220-01-568-0844
NSN 5835-00-135-9528
NSN 6650-00-016-9426
NSN 5965-01-420-6613
NSN 6610-01-256-6337
NSN 5950-01-578-8337
NSN 5960-00-831-2914
NSN 6220-00-133-2155
NSN 5990-01-195-3693
NSN 5930-00-276-9289