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 5935-00-967-2332
NSN 5950-01-504-2582
NSN 5990-01-310-5630
NSN 6645-01-389-1970
NSN 5985-01-096-1877
NSN 5920-00-230-9128
NSN 5935-00-935-2310
NSN 5925-00-646-3137
NSN 6145-00-512-6675
NSN 5975-00-776-2718
NSN 6610-01-492-6515
NSN 6135-01-479-9790