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 5945-00-939-7380
NSN 5920-00-822-2327
NSN 6105-01-115-3239
NSN 6610-00-500-6944
NSN 5925-01-512-5512
NSN 6685-01-443-2983
NSN 6220-01-522-6935
NSN 7035-01-444-4240
NSN 6320-00-242-3300
NSN 6240-01-297-8656
NSN 5975-01-056-6771
NSN 6105-00-483-1370