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 6130-00-030-1750
NSN 5915-00-686-9149
NSN 5975-00-177-8022
NSN 6240-01-462-6958
NSN 6620-00-239-0611
NSN 5990-01-217-4590
NSN 5835-00-160-7142
NSN 5999-01-281-6907
NSN 5905-00-948-4683
NSN 5930-01-012-1939
NSN 5950-00-316-3533
NSN 6145-00-489-8898