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 2925-01-244-3016
NSN 5910-00-702-5452
NSN 6320-01-312-3620
NSN 5998-00-893-2466
NSN 6105-01-423-8819
NSN 6145-00-171-3152
NSN 5965-01-449-1101
NSN 5910-01-463-3980
NSN 5905-01-096-1928
NSN 6220-01-378-6251
NSN 5960-01-093-1919
NSN 5915-00-470-5391