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 5945-01-204-7656
NSN 5835-01-485-0210
NSN 6145-00-199-0235
NSN 6610-01-416-0652
NSN 5895-01-507-7565
NSN 6220-01-204-8916
NSN 5999-01-503-8524
NSN 6650-00-216-6365
NSN 5999-01-014-6512
NSN 5895-01-085-2451
NSN 5960-01-573-6483
NSN 6240-00-793-1807