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 5905-01-411-9696
NSN 5960-01-539-1956
NSN 5910-00-132-4398
NSN 6650-00-184-1581
NSN 5950-00-578-5427
NSN 5998-01-611-0213
NSN 5915-00-855-4474
NSN 5996-00-051-2708
NSN 5855-00-908-9314
NSN 5950-01-078-6774
NSN 6135-01-657-0554
NSN 5950-01-541-5016