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 5920-01-281-5101
NSN 6145-00-156-4394
NSN 6645-01-570-3215
NSN 6150-01-315-4341
NSN 6110-01-207-4543
NSN 2925-01-480-8273
NSN 5965-01-510-9593
NSN 6240-01-398-0646
NSN 5925-01-344-0518
NSN 6645-00-236-9076
NSN 2925-01-583-5619
NSN 6610-01-261-6102