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 6130-00-160-9914
NSN 5855-00-198-3197
NSN 5950-01-310-9129
NSN 5895-01-568-7903
NSN 5996-01-543-9058
NSN 6105-01-104-3489
NSN 5930-01-565-7271
NSN 6620-01-326-6379
NSN 6130-01-278-6948
NSN 5975-01-463-8264
NSN 5999-00-073-3514
NSN 6145-01-113-3012