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 5835-00-419-0575
NSN 5835-01-485-0210
NSN 5915-01-185-5939
NSN 6145-01-414-9487
NSN 6685-01-584-1749
NSN 6645-01-461-9250
NSN 6110-00-946-5384
NSN 5960-01-582-6167
NSN 5855-01-513-9601
NSN 5925-00-156-4044
NSN 6150-01-505-6824
NSN 5985-00-908-3136