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 5975-01-074-8138
NSN 6135-01-371-9209
NSN 5835-01-090-0784
NSN 5835-01-117-6124
NSN 6610-01-217-4162
NSN 5925-00-432-0121
NSN 5895-01-060-8334
NSN 5855-00-962-5792
NSN 6610-01-219-5822
NSN 6610-01-148-6474
NSN 6685-01-473-3609
NSN 5985-00-229-8788