No other part numbers with same form, fit, and function found.
An item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve seat, allowing proper positioning of the seat with a flow control device.
NSN 6110-01-584-4752
NSN 5999-01-198-3303
NSN 6240-01-160-7934
NSN 6645-01-399-6392
NSN 6145-00-126-1606
NSN 5905-01-132-4778
NSN 5895-00-081-2219
NSN 5996-00-454-7938
NSN 6320-00-480-7922
NSN 6685-01-066-5062
NSN 5930-00-881-9005
NSN 5998-00-958-7399