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 6105-00-553-8943
NSN 5915-01-217-1394
NSN 6650-01-586-0426
NSN 5985-01-089-3594
NSN 6620-01-380-0161
NSN 5910-01-104-5004
NSN 6220-01-092-8959
NSN 6610-01-097-5073
NSN 5999-01-595-5600
NSN 5855-01-477-0550
NSN 6220-00-160-9372
NSN 5905-00-914-5533