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 6220-00-751-9709
NSN 5925-00-073-3507
NSN 6130-01-156-7506
NSN 5996-00-038-0234
NSN 7035-00-104-7613
NSN 5895-00-063-9498
NSN 5965-01-473-0825
NSN 2925-00-827-2326
NSN 5998-00-925-2992
NSN 6610-01-479-4538
NSN 6320-01-239-7647
NSN 6320-01-119-3935