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 5935-01-483-6561
NSN 6320-00-270-8222
NSN 5920-01-232-8497
NSN 5835-00-198-4936
NSN 4140-00-143-9084
NSN 5925-01-307-9263
NSN 6645-00-337-8276
NSN 5930-01-103-2642
NSN 5925-01-280-5451
NSN 5975-01-149-8889
NSN 6620-01-310-4320
NSN 7035-01-158-8860