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 6145-00-005-1018
NSN 5925-01-219-0429
NSN 6135-01-386-5709
NSN 5975-01-119-3833
NSN 5855-00-198-3197
NSN 5999-00-655-3867
NSN 6240-01-200-7937
NSN 6610-01-289-5784
NSN 6240-00-244-0483
NSN 6620-01-281-6386
NSN 6220-00-608-8187
NSN 6645-01-018-7664