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 5915-00-106-6951
NSN 6105-00-682-3866
NSN 6150-00-188-9869
NSN 5925-00-869-8724
NSN 5950-01-118-1898
NSN 5985-00-394-5888
NSN 5945-01-281-0483
NSN 6685-00-416-8893
NSN 5965-00-553-5081
NSN 5960-01-264-2087
NSN 6645-01-633-1852
NSN 7035-00-483-8630