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 6150-01-220-4425
NSN 5950-01-377-5006
NSN 5930-00-263-3645
NSN 5925-01-026-9649
NSN 4140-01-420-4586
NSN 5950-01-582-4033
NSN 6610-01-141-7014
NSN 6145-00-553-8196
NSN 5930-00-895-1491
NSN 5910-00-663-5865
NSN 6620-00-833-6786
NSN 5915-01-243-1841