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 5950-01-627-7144
NSN 6240-00-503-6632
NSN 5990-00-234-9136
NSN 5930-01-422-1195
NSN 5905-00-853-0092
NSN 5855-01-407-3739
NSN 5960-00-785-4274
NSN 5985-01-126-3124
NSN 6220-00-777-7156
NSN 5998-00-065-4807
NSN 6130-01-103-3975
NSN 5920-01-181-6491