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 6620-01-300-6992
NSN 5910-00-124-0659
NSN 6320-01-431-4359
NSN 6650-00-065-7535
NSN 5905-00-675-0067
NSN 5915-00-051-2181
NSN 6145-01-172-5630
NSN 5930-00-264-3504
NSN 5895-00-576-0716
NSN 5996-01-483-2847
NSN 5895-01-025-5994
NSN 5985-01-200-6830