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 6320-01-558-2141
NSN 6110-01-626-0441
NSN 5985-01-166-4389
NSN 6220-01-056-5169
NSN 5920-01-215-0497
NSN 5930-00-852-9543
NSN 5855-01-634-0259
NSN 6320-00-925-0558
NSN 5835-01-396-0640
NSN 5905-01-069-7550
NSN 5915-01-203-7193
NSN 5985-00-456-0240