Meda is air
An item of various shapes and cross-sections, that may be flanged and that is designed to fit over a valve seat, allowing proper positioning of the seat with a flow control device.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 6685-00-144-6362
NSN 6135-00-735-8530
NSN 6645-00-017-8252
NSN 5925-01-053-3993
NSN 6105-01-518-1254
NSN 5990-01-212-2037
NSN 6645-00-601-6793
NSN 5985-01-419-5012
NSN 6135-01-252-0315
NSN 6105-01-388-4514
NSN 5835-01-259-0859
NSN 5905-01-513-8292