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 6150-01-415-8035
NSN 5905-00-284-8245
NSN 7035-00-335-7283
NSN 6320-00-682-3448
NSN 5996-01-557-5337
NSN 6610-01-514-7755
NSN 5990-00-254-4825
NSN 6130-01-658-5257
NSN 6150-01-230-4430
NSN 5905-01-199-5617
NSN 6110-01-167-7939
NSN 7035-00-541-8516