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 6240-00-079-1759
NSN 5835-01-580-0446
NSN 6220-01-444-1889
NSN 2925-01-633-4048
NSN 5855-01-634-0259
NSN 6610-00-225-9886
NSN 6610-01-354-7963
NSN 6130-00-643-4894
NSN 5905-01-059-4879
NSN 5996-00-311-9302
NSN 6620-01-292-5072
NSN 6135-00-823-3034