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 6150-00-299-6678
NSN 6650-01-408-5089
NSN 5965-01-530-2673
NSN 5975-01-541-2394
NSN 6135-01-210-8715
NSN 5910-00-406-4470
NSN 5920-01-022-0313
NSN 6145-00-594-7822
NSN 5905-00-050-3885
NSN 5985-01-242-5716
NSN 5930-01-076-2865
NSN 5998-01-067-5747