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 6645-00-052-7288
NSN 5930-01-555-8074
NSN 5915-00-884-2925
NSN 2925-01-612-0405
NSN 5945-00-093-1124
NSN 6110-01-268-1723
NSN 6320-00-242-3300
NSN 5835-01-632-6627
NSN 6645-01-126-7020
NSN 5975-00-522-2711
NSN 5915-01-519-6675
NSN 6650-01-502-6761