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 6135-01-604-8739
NSN 5960-01-641-5493
NSN 7035-00-104-7613
NSN 5915-01-067-8365
NSN 6320-01-207-0636
NSN 5925-00-076-0120
NSN 6240-00-433-2707
NSN 6610-01-481-6885
NSN 5950-01-424-0257
NSN 5990-01-280-0321
NSN 5996-01-236-3526
NSN 5930-01-441-7314