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 5945-01-261-4790
NSN 6220-00-512-3980
NSN 6105-01-111-8319
NSN 5895-01-130-6922
NSN 5998-01-258-5928
NSN 5930-01-410-7759
NSN 5985-01-124-0980
NSN 5905-00-076-1615
NSN 6145-01-644-9332
NSN 6685-01-434-7903
NSN 6610-01-033-7957
NSN 6620-01-601-7491