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 6145-01-469-5821
NSN 5950-01-142-2959
NSN 6240-00-646-6931
NSN 6135-00-235-1938
NSN 6685-00-273-7017
NSN 6320-01-525-4789
NSN 5999-00-435-7002
NSN 6650-01-433-1911
NSN 5835-01-515-6537
NSN 2925-01-400-2286
NSN 6130-01-622-3129
NSN 6645-00-269-8440