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 5975-01-132-1312
NSN 5999-00-114-1486
NSN 2925-01-196-6187
NSN 6240-01-250-3574
NSN 5915-00-617-5054
NSN 6135-01-280-2883
NSN 6105-01-644-6864
NSN 6145-00-502-1828
NSN 7035-00-111-4389
NSN 5950-01-477-5075
NSN 6110-00-702-7960
NSN 6130-00-299-6920