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 5999-01-237-3605
NSN 5925-00-018-9198
NSN 5930-01-082-7914
NSN 5975-00-456-2257
NSN 6610-00-826-7235
NSN 6645-00-010-3054
NSN 5950-01-127-5807
NSN 5910-01-436-4527
NSN 6240-01-395-3873
NSN 6145-00-348-4320
NSN 6220-00-269-4556
NSN 5855-01-525-9626