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 5975-01-626-6850
NSN 5960-01-194-4506
NSN 4140-01-209-6625
NSN 5905-01-649-1212
NSN 5945-01-065-0224
NSN 5990-01-627-8097
NSN 6645-01-360-0293
NSN 5920-00-216-4759
NSN 6220-01-479-5406
NSN 5990-00-304-7038
NSN 5998-01-336-4569
NSN 5996-01-164-4871