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 5835-01-566-5462
NSN 6220-00-086-5156
NSN 5945-01-599-8450
NSN 7035-01-277-6677
NSN 5975-01-381-1086
NSN 5905-01-122-4302
NSN 5945-01-406-8209
NSN 5985-01-485-3062
NSN 5945-01-225-8873
NSN 5975-01-610-4148
NSN 5965-01-180-7070
NSN 6220-01-598-2496