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 6320-00-004-9158
NSN 5999-00-104-9270
NSN 5905-00-400-8395
NSN 6135-01-379-6928
NSN 5920-01-292-7060
NSN 5999-01-222-1728
NSN 5895-01-403-2793
NSN 5905-01-302-1597
NSN 6320-01-176-8367
NSN 7035-01-243-8523
NSN 5895-01-067-7957
NSN 5960-01-171-6161