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 5910-00-401-5862
NSN 6135-00-269-5843
NSN 6220-00-202-8591
NSN 5930-00-193-7349
NSN 5985-00-360-6529
NSN 6145-01-164-2380
NSN 6685-01-559-9079
NSN 5985-01-123-4804
NSN 5920-01-604-4033
NSN 5935-01-449-6191
NSN 6685-01-627-0118
NSN 5935-01-506-7703