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 5999-01-252-9210
NSN 5905-00-086-5462
NSN 6130-01-210-7856
NSN 5950-00-627-9546
NSN 6110-01-461-7452
NSN 6145-01-459-2287
NSN 5915-00-947-9313
NSN 2925-01-301-1727
NSN 6645-01-564-0569
NSN 5985-00-277-7371
NSN 5910-00-946-9192
NSN 5835-00-518-4507