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 5950-00-994-1987
NSN 5999-01-199-2861
NSN 6135-00-995-1089
NSN 6150-00-647-3285
NSN 7035-00-312-3055
NSN 5855-01-649-3606
NSN 6685-01-101-7495
NSN 4140-00-147-8971
NSN 7035-00-337-8745
NSN 5905-01-195-2170
NSN 6620-01-605-1465
NSN 6645-00-016-0594