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 5835-01-058-1063
NSN 6645-01-435-6373
NSN 5975-01-249-7398
NSN 5920-01-534-1954
NSN 5910-00-270-5415
NSN 5910-01-065-0394
NSN 6645-01-224-0101
NSN 5975-00-904-2112
NSN 5998-01-421-2616
NSN 5855-00-361-0167
NSN 5996-01-473-2183
NSN 5945-01-633-3355