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 6150-01-202-8214
NSN 5960-01-122-2686
NSN 5905-00-086-4420
NSN 5915-01-657-4723
NSN 5915-01-542-5260
NSN 6110-01-531-2791
NSN 5915-01-121-2231
NSN 5996-01-056-4952
NSN 6620-01-650-5226
NSN 6130-00-838-0384
NSN 5915-01-207-3478
NSN 5960-01-264-2087