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 7035-01-110-5745
NSN 5950-01-602-4091
NSN 6145-01-472-4661
NSN 5925-00-073-3507
NSN 5915-00-368-4564
NSN 5895-01-358-5791
NSN 6240-01-216-4060
NSN 6145-01-398-8811
NSN 5996-01-421-9391
NSN 5915-00-944-0218
NSN 5990-01-414-2778
NSN 5915-00-525-5753