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 5950-00-553-0606
NSN 5999-00-862-0184
NSN 6645-01-229-7749
NSN 5910-01-307-9178
NSN 5895-00-430-8395
NSN 5835-00-431-4451
NSN 2925-00-947-0263
NSN 6645-00-108-6479
NSN 6240-00-926-7788
NSN 5925-01-037-1629
NSN 6130-01-008-3487
NSN 5835-00-005-2311