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 5935-01-164-5198
NSN 5905-01-568-0261
NSN 6620-01-165-1033
NSN 6240-01-370-5818
NSN 5975-00-702-2149
NSN 5990-01-153-0679
NSN 5905-01-142-0300
NSN 2925-01-437-9041
NSN 6645-01-524-7027
NSN 5950-00-489-1181
NSN 5985-01-544-7810
NSN 5835-00-269-2232