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 4140-00-489-1992
NSN 6135-01-167-7604
NSN 6610-01-452-5180
NSN 5855-01-571-6715
NSN 6150-01-608-2635
NSN 5910-01-410-8658
NSN 4140-01-578-5300
NSN 5975-01-398-0197
NSN 5990-00-853-1123
NSN 6650-01-417-4277
NSN 5945-00-925-9992
NSN 5905-01-384-2154