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 5905-00-304-0933
NSN 5855-01-340-6541
NSN 6105-01-191-7972
NSN 5905-01-331-6986
NSN 5915-01-144-1125
NSN 5905-01-127-1327
NSN 4140-01-584-3282
NSN 5960-01-352-0451
NSN 5998-01-363-2045
NSN 5920-00-497-7889
NSN 5960-00-369-8018
NSN 5915-00-393-1850