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 5930-00-372-4419
NSN 5910-00-465-9224
NSN 6145-01-136-4622
NSN 6685-01-314-5313
NSN 6150-01-221-3563
NSN 5920-01-547-4174
NSN 5950-00-665-5103
NSN 5925-01-411-6028
NSN 6145-01-588-3982
NSN 6135-01-434-4954
NSN 4140-01-334-9043
NSN 2925-01-484-8556