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 6150-01-055-7545
NSN 6685-00-171-9815
NSN 6650-01-316-4374
NSN 5950-00-993-1733
NSN 6240-01-646-7098
NSN 5920-01-102-7354
NSN 5965-00-222-0282
NSN 5975-00-139-5369
NSN 6135-01-437-6409
NSN 7035-01-254-3606
NSN 6135-00-553-7995
NSN 5965-01-177-4872