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 5998-00-369-1101
NSN 5975-00-060-8445
NSN 6110-01-530-1304
NSN 6130-01-246-0737
NSN 2925-00-936-0188
NSN 5960-00-020-5196
NSN 5975-00-484-2223
NSN 5835-01-004-8997
NSN 5855-01-278-4868
NSN 5915-00-400-5985
NSN 5895-00-471-1632
NSN 5930-01-121-1082