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 6135-01-519-7879
NSN 5999-01-500-5888
NSN 5910-01-017-7261
NSN 6610-01-334-8883
NSN 5915-00-103-2631
NSN 5996-00-927-2242
NSN 6610-00-211-9095
NSN 6685-01-283-5593
NSN 6320-01-033-6624
NSN 5996-00-347-9859
NSN 4140-01-416-0705
NSN 5965-01-526-4758