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 6145-01-231-5321
NSN 5950-01-397-1558
NSN 7035-01-372-3361
NSN 6105-00-280-2808
NSN 5965-01-608-9404
NSN 6685-01-308-3098
NSN 5925-01-054-5473
NSN 6220-00-401-0704
NSN 6645-01-457-3810
NSN 6105-01-322-6418
NSN 5985-00-760-1802
NSN 6240-01-475-3155