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 5895-00-286-3788
NSN 6650-00-801-8298
NSN 5835-01-606-8768
NSN 6150-01-476-8833
NSN 6150-01-301-0707
NSN 5855-00-147-2508
NSN 5945-01-492-3923
NSN 5975-00-763-5437
NSN 6110-00-444-6939
NSN 6135-00-134-6648
NSN 6320-01-612-7035
NSN 5990-01-541-5632