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 6610-01-389-3082
NSN 5985-00-155-5991
NSN 5905-01-248-1346
NSN 5895-00-852-4237
NSN 2925-01-519-3221
NSN 6685-01-288-8408
NSN 6320-01-411-6610
NSN 5895-01-161-5926
NSN 6110-00-336-1734
NSN 5895-01-036-1384
NSN 5999-00-978-7453
NSN 5950-01-307-0209