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 5998-01-105-4640
NSN 5930-01-224-8053
NSN 6685-01-007-4739
NSN 5925-01-406-2879
NSN 5915-01-346-3040
NSN 5915-00-258-4398
NSN 7035-00-104-7613
NSN 5835-01-468-0579
NSN 5985-01-634-0635
NSN 5990-01-493-4039
NSN 5950-01-410-9251
NSN 5950-00-004-0177