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 6150-01-315-3238
NSN 5965-01-068-1661
NSN 5925-00-482-8704
NSN 6145-01-599-9466
NSN 6220-00-990-6016
NSN 5930-00-854-4647
NSN 5965-01-121-2511
NSN 6320-00-468-8421
NSN 6650-01-428-2251
NSN 5945-01-454-9825
NSN 5925-01-082-0591
NSN 5975-00-111-1226