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 6110-01-323-5273
NSN 5999-00-946-7754
NSN 6320-00-242-3300
NSN 6645-00-216-6126
NSN 7035-00-003-7518
NSN 5996-01-406-4035
NSN 5910-01-449-1359
NSN 6240-00-567-4795
NSN 6145-00-719-7395
NSN 5965-01-341-8746
NSN 5999-00-285-2987
NSN 4140-01-439-4928