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 7035-01-249-4547
NSN 6220-01-656-5407
NSN 5835-00-933-9609
NSN 5835-01-408-2503
NSN 5930-00-482-4196
NSN 6130-01-534-3801
NSN 5999-01-256-0077
NSN 5895-01-215-8483
NSN 5975-01-250-1220
NSN 5996-01-444-4547
NSN 5915-01-163-2580
NSN 5915-01-585-7117