A caulking material made from hemp fibers that are sometimes saturated with tar. Oakum is commonly used with a bell-and-spigot joint in cast iron pipe. Oakum is packed into the joint with a hammer and chisel before molten lead is poured into the joint to seal it.


Print |  Cite This Source |  Link to This Page
Browse by Letter: # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z