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 5975-00-528-9774
NSN 6620-00-658-6588
NSN 5835-01-303-6563
NSN 6135-01-502-8771
NSN 6650-01-133-7806
NSN 7035-00-020-2227
NSN 5945-01-419-4338
NSN 5960-00-633-7670
NSN 6145-01-258-9201
NSN 5975-01-376-0338
NSN 5945-01-555-8059
NSN 7035-00-329-4015