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 6610-00-005-4452
NSN 6240-00-013-4764
NSN 6320-00-070-4544
NSN 6320-00-270-8222
NSN 5835-01-163-4215
NSN 6150-00-823-4702
NSN 5920-00-952-1374
NSN 5965-01-449-4606
NSN 5895-01-595-5402
NSN 5910-01-485-1034
NSN 6130-00-045-9162
NSN 6320-01-262-8642