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 6220-01-152-3346
NSN 7035-01-134-7080
NSN 5950-01-600-5247
NSN 5895-01-401-5388
NSN 4140-01-563-7656
NSN 5905-01-514-2886
NSN 6145-00-269-4271
NSN 5925-01-463-8594
NSN 5960-00-820-4097
NSN 5915-01-314-0686
NSN 6130-01-468-6484
NSN 7035-01-654-9501