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 6610-00-722-3873
NSN 6610-01-514-0745
NSN 5910-00-825-5277
NSN 6145-01-410-8322
NSN 6110-00-313-2434
NSN 5975-01-519-8899
NSN 6320-01-358-0141
NSN 6320-00-779-5923
NSN 5998-01-007-6185
NSN 5990-01-414-7618
NSN 6685-00-929-6093
NSN 6320-01-421-3777