An item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve disk, allowing proper position of disk-to-valve seat within a valve body.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 4140-00-163-2868
NSN 5910-00-370-2471
NSN 5855-01-010-4921
NSN 6130-00-615-9250
NSN 7035-00-162-5487
NSN 5985-01-489-7056
NSN 5998-00-633-5169
NSN 5935-00-052-2360
NSN 6150-01-200-5228
NSN 5950-00-615-4011
NSN 5935-01-468-3037
NSN 5855-01-505-5144