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 5975-00-912-5558
NSN 5985-01-223-9427
NSN 5905-01-251-6684
NSN 6650-00-107-8509
NSN 6110-01-536-9792
NSN 5920-01-214-8430
NSN 5925-00-472-1371
NSN 7035-01-165-6820
NSN 5999-01-435-6568
NSN 6650-01-158-5099
NSN 5999-01-326-8293
NSN 5925-00-155-2587