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 6650-00-477-9946
NSN 5855-01-631-5051
NSN 6685-00-435-9487
NSN 5950-01-027-1459
NSN 5999-01-081-7300
NSN 6645-01-629-9657
NSN 5945-01-328-5888
NSN 7035-01-647-9698
NSN 4140-00-231-1475
NSN 5855-01-369-5037
NSN 6320-01-454-1965
NSN 5985-01-271-1656