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 5925-01-571-8640
NSN 5950-00-271-3210
NSN 6105-01-373-4343
NSN 5990-01-414-7618
NSN 5950-01-017-5154
NSN 5910-01-603-7835
NSN 6130-01-464-0408
NSN 6650-01-632-3135
NSN 6620-01-065-8265
NSN 5895-00-170-4568
NSN 5920-01-661-3166
NSN 5975-01-355-6408