A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
NSN 4140-00-067-4798
NSN 6650-01-397-1869
NSN 6620-01-354-8472
NSN 5930-00-104-6148
NSN 5920-01-220-1380
NSN 5910-00-701-0270
NSN 6110-01-537-4561
NSN 5996-01-422-3087
NSN 5920-01-100-5571
NSN 5920-00-495-6663
NSN 5905-01-540-1094
NSN 5965-00-201-7479