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 5950-01-216-8836
NSN 6320-01-519-8767
NSN 5999-00-595-5853
NSN 5920-00-757-1900
NSN 6240-01-371-8637
NSN 6135-00-593-6831
NSN 5855-00-791-5000
NSN 5905-01-435-0444
NSN 6645-01-161-6926
NSN 5960-00-633-6304
NSN 5920-01-617-0623
NSN 4140-00-782-7688