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 2925-01-122-8881
NSN 7035-01-368-4801
NSN 5945-01-534-4391
NSN 5925-01-069-3443
NSN 5905-01-013-8937
NSN 6610-01-213-9288
NSN 5935-01-045-3113
NSN 6685-01-003-7112
NSN 5996-01-330-7842
NSN 5996-00-493-7965
NSN 6320-01-032-9703
NSN 6145-00-873-4808