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 6620-01-435-8672
NSN 5975-01-089-9053
NSN 5950-00-372-5591
NSN 5855-00-688-9954
NSN 6645-01-607-5999
NSN 5910-00-401-9410
NSN 2925-01-118-6125
NSN 6320-01-309-9595
NSN 5895-01-254-7071
NSN 6620-01-444-4048
NSN 5945-00-276-9261
NSN 6135-01-136-8306