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 5950-01-350-3095
NSN 5975-01-380-0236
NSN 5925-00-790-4903
NSN 5920-01-217-4404
NSN 6220-01-369-7017
NSN 4140-01-272-4041
NSN 6685-01-224-6405
NSN 6685-01-131-8405
NSN 5965-01-451-7313
NSN 6130-00-100-0175
NSN 5855-00-631-4565
NSN 6105-01-254-2722