Id and od to be concentric to within 0.002 in.
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 6130-01-142-2698
NSN 6130-01-295-4358
NSN 6145-00-336-8257
NSN 7035-00-096-9986
NSN 5925-01-088-6863
NSN 6620-01-631-0700
NSN 7035-00-679-9027
NSN 6130-01-027-0762
NSN 5925-01-406-3490
NSN 5925-01-423-7429
NSN 5985-01-053-3618
NSN 5895-00-515-6368