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 5855-01-624-1584
NSN 6135-01-017-3001
NSN 5985-01-369-1578
NSN 6240-00-773-2872
NSN 6645-01-486-1139
NSN 5996-01-456-0488
NSN 5999-00-709-3043
NSN 5975-00-495-0041
NSN 6320-00-504-1214
NSN 5915-01-071-4463
NSN 5915-00-850-5604
NSN 5925-00-788-0368