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 5935-00-393-1381
NSN 5895-01-047-6825
NSN 6145-00-951-2327
NSN 7035-01-220-6392
NSN 5990-01-176-2724
NSN 5998-01-601-5133
NSN 6130-01-287-6028
NSN 5975-00-923-5227
NSN 6645-01-157-9080
NSN 5895-01-369-4224
NSN 6150-00-724-0522
NSN 6145-01-130-9585