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 2925-01-339-6972
NSN 5975-01-095-4074
NSN 6145-00-594-7822
NSN 5895-01-599-1678
NSN 5945-01-581-6298
NSN 5996-00-399-0731
NSN 5905-01-183-8497
NSN 5985-01-618-2217
NSN 4140-01-342-0609
NSN 6150-01-214-0363
NSN 4140-01-433-6573
NSN 6130-01-610-8964