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 6150-00-371-4620
NSN 6130-00-224-6089
NSN 5965-00-015-7408
NSN 5925-01-014-4779
NSN 2925-01-443-1748
NSN 6610-01-267-5382
NSN 5999-01-342-2171
NSN 5975-00-909-5174
NSN 6685-01-565-2898
NSN 5950-01-272-9689
NSN 5920-01-463-9238
NSN 5915-01-032-9296