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 5960-00-707-3335
NSN 5855-01-222-1242
NSN 5920-01-534-7042
NSN 5920-00-165-0390
NSN 6135-00-437-5182
NSN 5910-01-375-3437
NSN 5996-01-214-6575
NSN 5920-01-337-3823
NSN 6240-01-104-7066
NSN 7035-00-763-6180
NSN 5895-00-153-9445
NSN 6645-01-331-5674