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 6620-01-604-7532
NSN 5935-01-155-7485
NSN 6110-01-457-2351
NSN 5895-01-491-3817
NSN 5999-00-092-7825
NSN 6105-00-308-9518
NSN 5950-01-233-8413
NSN 5905-00-107-0255
NSN 5996-01-579-6558
NSN 5925-01-434-1479
NSN 7035-01-467-3101
NSN 5915-01-468-2069