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 5915-01-013-8995
NSN 5985-01-406-5209
NSN 6135-00-209-6918
NSN 5925-01-142-0335
NSN 6105-00-738-4602
NSN 5855-01-606-3745
NSN 6645-01-184-0313
NSN 6145-01-147-4968
NSN 5985-00-354-3295
NSN 6320-01-449-1014
NSN 5835-01-158-6878
NSN 5990-00-677-3022