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 2925-01-076-6128
NSN 6645-01-609-7365
NSN 6145-01-598-5332
NSN 4140-01-261-2966
NSN 5950-00-579-2222
NSN 6145-01-241-2375
NSN 5996-00-925-1953
NSN 5965-01-464-6225
NSN 5905-01-023-9421
NSN 5990-00-406-4991
NSN 6220-00-753-8593
NSN 5975-01-579-9285