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 6135-00-269-5843
NSN 2925-00-604-7487
NSN 6145-00-223-2885
NSN 6610-00-281-9516
NSN 5855-01-553-3368
NSN 5960-00-827-9001
NSN 5950-00-266-2511
NSN 6110-01-536-3525
NSN 6685-00-893-8332
NSN 5895-00-771-4642
NSN 6620-01-087-4361
NSN 5920-00-326-9901