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 6110-01-442-0661
NSN 5996-00-196-7258
NSN 6240-00-660-8467
NSN 5920-01-614-0079
NSN 6650-01-217-9375
NSN 5975-00-003-3407
NSN 5950-01-420-2551
NSN 6650-00-238-1199
NSN 2925-01-362-2515
NSN 6105-01-401-5361
NSN 6145-00-990-9700
NSN 6110-01-558-5200