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 5965-01-587-7331
NSN 6220-00-066-6457
NSN 5835-01-397-8801
NSN 2925-00-480-1531
NSN 5925-00-910-0033
NSN 6610-01-534-5513
NSN 5895-01-558-9596
NSN 5998-01-461-2003
NSN 5930-01-061-1991
NSN 6145-00-066-8695
NSN 6220-00-156-0860
NSN 6685-00-634-9964