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 6110-00-271-9928
NSN 6105-01-349-6269
NSN 6150-01-289-1283
NSN 5935-01-254-2489
NSN 5950-01-512-9785
NSN 6320-01-211-6578
NSN 5996-01-533-6033
NSN 6150-01-025-7338
NSN 6240-00-889-8442
NSN 6150-01-552-5904
NSN 6645-01-123-9277
NSN 5925-01-481-3442