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 5910-01-013-8313
NSN 7035-00-281-4082
NSN 5998-00-082-1077
NSN 5915-00-138-7635
NSN 5965-01-415-9196
NSN 5855-01-634-0259
NSN 5905-01-154-7405
NSN 6130-01-042-9526
NSN 5975-00-599-1701
NSN 5965-01-474-5654
NSN 5965-00-997-5764
NSN 5985-01-414-8642