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 6320-01-459-6992
NSN 5925-00-531-9547
NSN 5960-00-045-5317
NSN 6645-01-500-5611
NSN 5960-01-105-8402
NSN 5945-01-406-7773
NSN 5895-00-241-0214
NSN 6130-01-357-7918
NSN 6220-00-686-5328
NSN 5975-01-142-0509
NSN 5950-01-093-6212
NSN 6130-01-442-7269