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 5985-00-130-2604
NSN 2925-01-372-9455
NSN 6150-01-159-3696
NSN 5895-00-475-4352
NSN 6610-01-220-4503
NSN 6220-01-276-9860
NSN 6685-01-368-0419
NSN 7035-01-141-8076
NSN 5950-01-498-5212
NSN 5950-00-584-1008
NSN 5975-01-626-0309
NSN 5895-00-104-1434