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 5895-01-281-5624
NSN 6145-00-686-8651
NSN 5905-01-351-3214
NSN 6320-00-468-5015
NSN 5855-00-287-5870
NSN 6130-00-142-9532
NSN 6620-01-623-7266
NSN 6645-01-221-9424
NSN 5835-01-347-8714
NSN 5985-01-150-1117
NSN 5855-01-096-9294
NSN 5925-01-434-8621