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 5985-01-555-7269
NSN 5905-01-174-2259
NSN 5996-01-130-6504
NSN 5945-01-517-6574
NSN 6240-00-952-4501
NSN 5915-01-126-2169
NSN 6130-00-215-0661
NSN 5925-00-584-7189
NSN 5975-01-581-6708
NSN 5985-00-451-8710
NSN 6645-01-301-9462
NSN 5920-00-479-5254