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 6150-01-497-2058
NSN 5950-01-179-5367
NSN 2925-00-005-1618
NSN 6620-01-383-7519
NSN 5855-01-634-0259
NSN 6645-01-408-4576
NSN 5855-01-525-8017
NSN 5965-00-529-0602
NSN 7035-00-312-3055
NSN 6240-01-151-2330
NSN 6105-00-422-4098
NSN 6320-01-249-3236