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 5915-00-952-3049
NSN 6135-01-215-1245
NSN 7035-01-053-0535
NSN 6620-01-043-5169
NSN 5975-01-461-2382
NSN 6685-00-822-2467
NSN 5920-00-980-4112
NSN 5915-01-611-5659
NSN 6150-01-629-3203
NSN 6220-01-021-0181
NSN 5910-01-272-8181
NSN 5915-00-633-1217