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 6610-01-338-6272
NSN 5985-01-421-4559
NSN 5895-01-460-7534
NSN 6610-01-346-2802
NSN 5905-00-758-9116
NSN 5930-01-263-3980
NSN 7035-01-106-3476
NSN 6650-01-119-9920
NSN 5935-01-421-0865
NSN 5945-01-627-9124
NSN 6220-01-611-0965
NSN 6105-00-188-1678