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 6150-01-084-3658
NSN 2925-00-201-8247
NSN 5905-00-862-5020
NSN 6145-00-312-6673
NSN 6105-01-608-5217
NSN 6220-01-260-9199
NSN 6320-00-483-0451
NSN 5945-01-086-6562
NSN 6685-01-017-2669
NSN 5998-01-272-0848
NSN 5895-01-338-8974
NSN 6610-00-834-0713