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 6150-00-285-6946
NSN 6135-01-029-9315
NSN 5905-01-032-8082
NSN 6145-01-474-7822
NSN 5985-01-031-4654
NSN 6110-01-461-7452
NSN 6135-00-900-2139
NSN 6150-01-180-3078
NSN 7035-01-035-7020
NSN 6145-01-073-5821
NSN 5915-00-226-0910
NSN 6610-01-013-8922