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 5985-01-110-9599
NSN 6240-00-763-9577
NSN 5915-00-107-6828
NSN 5960-01-213-6292
NSN 5905-00-591-9811
NSN 6240-01-398-0524
NSN 5920-01-152-4949
NSN 7035-00-860-3072
NSN 6145-00-241-1770
NSN 6320-01-439-5264
NSN 5895-01-535-6325
NSN 5910-01-483-1096