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 5915-01-317-4080
NSN 6685-00-875-9889
NSN 5915-01-570-1782
NSN 5975-01-147-4456
NSN 5985-00-675-5849
NSN 5925-01-155-1140
NSN 6645-01-174-4363
NSN 5998-01-415-1208
NSN 5920-00-688-4086
NSN 5915-01-120-5062
NSN 5945-00-932-0080
NSN 5930-00-907-7300