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 6150-00-001-5555
NSN 6150-01-150-5252
NSN 5925-00-165-8694
NSN 5915-00-150-0502
NSN 6105-00-228-1160
NSN 5920-00-812-7461
NSN 6610-00-020-3880
NSN 7035-00-929-0363
NSN 5975-01-165-0414
NSN 6110-00-782-7193
NSN 6130-01-648-4169
NSN 6610-01-287-9814