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 5930-01-280-5466
NSN 5975-00-107-8198
NSN 2925-01-448-2880
NSN 6130-00-318-3590
NSN 5930-01-446-8816
NSN 6110-01-514-7106
NSN 5855-01-103-8650
NSN 6150-01-004-1446
NSN 5975-01-169-9405
NSN 5960-00-575-5116
NSN 7035-01-494-1161
NSN 6645-00-959-6502