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 5999-01-551-3378
NSN 6105-00-733-3090
NSN 5990-00-419-0236
NSN 5910-00-485-9641
NSN 7035-01-528-7340
NSN 5945-00-216-7432
NSN 5975-01-439-9636
NSN 5999-01-652-1417
NSN 5905-01-160-7110
NSN 6645-00-961-5477
NSN 5950-00-059-4381
NSN 6240-00-553-8891