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 5985-00-829-1953
NSN 6135-00-919-1117
NSN 5999-01-466-0855
NSN 5835-01-174-7700
NSN 6610-00-527-8892
NSN 5835-01-398-3859
NSN 6145-01-228-6267
NSN 6220-01-332-1395
NSN 5950-01-027-2257
NSN 5998-01-178-8265
NSN 5910-01-265-7616
NSN 5835-01-447-2544