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 5925-01-210-8875
NSN 6685-01-379-7080
NSN 5915-01-342-4345
NSN 4140-00-075-2000
NSN 6135-01-196-7399
NSN 4140-00-499-5732
NSN 5998-01-274-4652
NSN 6130-00-043-3843
NSN 6645-01-337-1806
NSN 7035-01-545-0834
NSN 5855-01-646-9561
NSN 6645-01-335-5845