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 6150-01-634-0575
NSN 6320-00-139-1090
NSN 6135-01-190-2628
NSN 5975-00-195-5382
NSN 5999-00-051-0445
NSN 6150-01-575-8840
NSN 5895-00-919-0684
NSN 6620-01-100-2530
NSN 6145-00-883-7420
NSN 5915-01-094-7847
NSN 6650-01-406-5322
NSN 5835-01-099-5845