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 5905-00-056-0520
NSN 5935-00-539-9178
NSN 6645-01-468-4990
NSN 5965-01-565-2262
NSN 5999-00-299-1207
NSN 6320-01-046-5228
NSN 5895-01-103-9830
NSN 5996-01-573-6931
NSN 5895-00-580-0842
NSN 5855-01-089-2248
NSN 5965-00-849-1313
NSN 5975-00-636-4502