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 2925-01-412-9520
NSN 6130-01-647-9031
NSN 5990-00-959-3312
NSN 6135-01-354-5535
NSN 6130-00-578-7364
NSN 5905-00-853-2021
NSN 5975-01-569-4398
NSN 5895-01-422-3344
NSN 6145-00-958-0520
NSN 5985-01-512-7785
NSN 5915-00-102-1360
NSN 6135-00-982-1882