A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5905-01-256-4160
NSN 5895-01-650-1776
NSN 6145-00-822-6095
NSN 5950-01-174-6858
NSN 7035-01-116-6223
NSN 6645-01-457-8642
NSN 6220-00-243-4205
NSN 6645-01-248-8033
NSN 6110-00-480-7868
NSN 6105-01-080-5934
NSN 2925-01-014-0118
NSN 5915-01-276-2934