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 5945-01-262-6789
NSN 6220-01-463-7490
NSN 5996-01-476-7550
NSN 6610-01-080-8064
NSN 5975-01-207-8190
NSN 6650-00-557-0780
NSN 6220-01-362-1607
NSN 5999-00-949-3470
NSN 7035-01-607-3856
NSN 5925-01-643-9262
NSN 5960-01-133-0028
NSN 6320-00-521-9350