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 6110-01-018-3654
NSN 6135-01-354-3337
NSN 5905-01-571-9815
NSN 5855-01-433-7009
NSN 6220-01-335-7801
NSN 7035-01-551-1240
NSN 5975-01-479-0509
NSN 6645-01-577-5891
NSN 5855-01-547-2537
NSN 5925-01-096-8607
NSN 5985-01-519-9295
NSN 6110-01-105-2971