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 5990-00-038-6482
NSN 5950-00-596-8102
NSN 6105-01-049-8643
NSN 5935-00-229-3067
NSN 5835-01-104-8914
NSN 6620-01-462-0001
NSN 5925-00-369-7747
NSN 6240-01-500-6260
NSN 6220-00-111-0921
NSN 6135-00-347-0595
NSN 5950-01-271-0020
NSN 5920-00-422-5381