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 5998-00-500-8551
NSN 5905-01-299-8389
NSN 2925-00-284-1534
NSN 5975-01-656-5653
NSN 5996-01-183-9053
NSN 4140-01-037-5387
NSN 6320-01-067-0474
NSN 5998-01-617-3951
NSN 6130-00-959-4181
NSN 2925-01-493-8045
NSN 5985-01-442-6347
NSN 4140-01-634-0330