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 7035-01-158-7673
NSN 5905-00-281-4111
NSN 6105-00-080-5537
NSN 5910-00-817-4639
NSN 5965-00-045-7156
NSN 5996-01-417-3139
NSN 7035-00-104-7613
NSN 5996-01-025-2333
NSN 7035-01-297-9806
NSN 6610-01-440-0604
NSN 6105-01-409-2023
NSN 6320-00-394-8458