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 4140-01-329-7381
NSN 5975-01-463-9050
NSN 6105-01-472-3183
NSN 5990-01-054-3332
NSN 6685-01-110-8353
NSN 5915-01-195-4608
NSN 6145-00-224-1721
NSN 5920-00-160-5208
NSN 6610-00-129-9119
NSN 6685-00-131-2200
NSN 6685-00-238-6586
NSN 6240-00-954-7853