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 6220-01-102-5003
NSN 6240-01-401-5340
NSN 6620-01-364-0195
NSN 6105-01-476-1671
NSN 6320-01-439-5264
NSN 5985-00-538-3075
NSN 5855-01-525-8017
NSN 5920-01-189-0115
NSN 5996-00-661-1151
NSN 6620-01-571-0900
NSN 5960-00-182-7375
NSN 5950-00-271-3210