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 5905-01-179-3185
NSN 5895-01-625-0453
NSN 6645-01-004-0803
NSN 5895-00-596-8678
NSN 6110-00-118-6174
NSN 5996-01-123-9038
NSN 6150-01-580-1489
NSN 2925-00-486-0524
NSN 5950-00-213-6282
NSN 5975-00-925-1197
NSN 7035-00-486-0367
NSN 7035-00-574-4223