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 5945-00-837-1953
NSN 7035-01-366-5912
NSN 6685-00-295-8274
NSN 5996-00-205-0211
NSN 6145-01-567-4233
NSN 5975-00-803-9934
NSN 5855-00-058-1293
NSN 6130-01-102-6812
NSN 5960-00-269-3023
NSN 5996-01-645-2096
NSN 6145-00-838-8251
NSN 6110-01-229-2486