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 5996-01-442-8296
NSN 5996-01-432-2779
NSN 6105-01-140-7682
NSN 5999-00-445-1276
NSN 6320-01-036-2598
NSN 5985-00-666-2987
NSN 6110-00-190-7523
NSN 5999-01-514-6278
NSN 5945-00-891-4071
NSN 5950-00-921-5490
NSN 5920-01-401-5315
NSN 6145-00-470-1606