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 6135-01-599-7563
NSN 5990-01-514-8708
NSN 5999-00-617-9451
NSN 6130-01-623-0956
NSN 5925-01-542-4620
NSN 5915-00-699-4492
NSN 6610-00-314-2605
NSN 5975-01-423-7781
NSN 7035-00-521-6423
NSN 5950-00-508-2349
NSN 6645-01-037-7725
NSN 5920-00-431-3284