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 5999-00-146-1247
NSN 5835-01-085-5487
NSN 5998-01-495-6632
NSN 5895-00-972-7051
NSN 5920-01-237-1618
NSN 6610-01-230-9971
NSN 6150-01-634-0575
NSN 5990-00-757-5262
NSN 6620-01-107-2965
NSN 4140-00-612-9727
NSN 6650-01-519-9165
NSN 5920-01-524-5696