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 5935-00-394-9113
NSN 5950-01-100-3263
NSN 6645-01-231-7779
NSN 5965-00-761-9665
NSN 5999-01-600-4873
NSN 5985-00-270-1694
NSN 5905-00-611-6815
NSN 5835-01-535-0948
NSN 7035-01-657-7183
NSN 5855-01-471-1509
NSN 6145-01-169-1683
NSN 5905-00-417-0839