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.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 6220-01-601-4748
NSN 6685-01-568-7024
NSN 5950-01-141-2699
NSN 5835-01-158-6878
NSN 6610-01-224-6669
NSN 6105-01-559-1826
NSN 5895-00-467-5032
NSN 6150-01-394-9269
NSN 6145-01-287-5854
NSN 6220-01-435-6297
NSN 6110-01-053-1246
NSN 5975-01-115-5897