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 4140-01-526-1804
NSN 5965-01-055-7645
NSN 6150-00-003-7431
NSN 5950-01-318-8751
NSN 6650-01-497-1773
NSN 5945-00-660-6234
NSN 6145-01-634-0388
NSN 5990-00-910-5875
NSN 6105-01-401-5361
NSN 5985-00-518-3872
NSN 6145-00-185-7083
NSN 2925-00-816-8765