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 4140-01-051-0421
NSN 6240-00-260-0399
NSN 5910-01-188-6858
NSN 6320-01-607-0347
NSN 5905-00-903-2435
NSN 6610-01-436-2809
NSN 5975-01-022-1299
NSN 6150-01-545-4131
NSN 5925-01-434-1094
NSN 7035-01-145-5059
NSN 6220-00-156-4469
NSN 5945-00-973-3137