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 5965-01-069-0391
NSN 5985-00-199-8997
NSN 5910-00-932-3229
NSN 5905-00-764-2179
NSN 6645-01-005-4862
NSN 5990-01-472-2447
NSN 5999-01-048-3035
NSN 5935-00-389-7160
NSN 5960-01-450-4693
NSN 5905-01-032-2376
NSN 5925-00-525-4037
NSN 5905-01-160-9273