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 5950-01-252-9276
NSN 6610-01-164-2227
NSN 6110-01-406-1426
NSN 6610-01-602-5382
NSN 2925-01-463-8856
NSN 6620-01-506-9144
NSN 5920-01-216-6128
NSN 7035-00-763-6180
NSN 5960-01-065-0273
NSN 5915-00-984-3296
NSN 5975-00-347-0302
NSN 5950-01-502-7333