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 5895-00-562-2483
NSN 5930-00-564-4064
NSN 6110-01-104-8770
NSN 5855-01-027-3639
NSN 5855-01-262-1766
NSN 2925-01-265-2853
NSN 5915-00-007-8162
NSN 6220-01-299-2485
NSN 6110-01-400-3436
NSN 5905-01-192-2507
NSN 5895-01-144-3481
NSN 5925-01-530-3418